Index

References in bold are to illustrations.

Académie Française   ref1, ref2, ref3

Accademia del Cimento   ref1, ref2, ref3, ref4

acceleration see gravitational acceleration

Africa, west   ref1, ref2

Al-Hazen (al-Hasan ibn al-Haytham)   ref1, ref2, ref3

Albertine Agnes, Countess of Nassau   ref1

alchemy   ref1, ref2, ref3, ref4, ref5

Alcmaer (ship)   ref1, ref2, ref3, ref4

algebra   ref1, ref2, ref3, ref4, ref5

Alkmaar   ref1, ref2, ref3, ref4, ref5, ref6

Alps   ref1, ref2

Alva, Duke of   ref1, ref2

Amalia of Solms-Braunfels   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Amersfoort   ref1

Amsterdam   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14

canals   ref1

Descartes in   ref1, ref2, ref3

Goncourt in   ref1

Monet in   ref1

Spinoza in   ref1

and the Visscher family   ref1, ref2

Amsterdam city hall   ref1, ref2

anatomy demonstrations   ref1, ref2, ref3

ancient Greece   ref1, ref2

Angers University   ref1

Anglo-Dutch alliance   ref1

Anglo-Dutch wars   ref1, ref2, ref3, ref4, ref5

First   ref1, ref2

Second   ref1, ref2, ref3

‘anomalous suspension’   ref1, ref2

Antwerp   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Archimedes   ref1

art

Dutch   ref1, ref2, ref3, ref4

perspective in   ref1, ref2, ref3, ref4, ref5

ash, in glass-making   ref1

asteroid belt   ref1

astrology   ref1, ref2, ref3, ref4, ref5

astronomy   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11

see also Jupiter; Mars; Mercury; Saturn; comets; solar system

atheism   ref1, ref2

atoms   ref1, ref2, ref3

automata   ref1

Auzout, Adrien   ref1, ref2, ref3

Bacon, Sir Francis (Verulamius)   ref1, ref2, ref3, ref4, ref5, ref6

and John Locke   ref1

light and sound waves analogy   ref1

and music   ref1, ref2, ref3

New Atlantis   ref1, ref2, ref3, ref4

Novum Organum   ref1, ref2

Baconian theory   ref1, ref2, ref3, ref4, ref5

Baillet, Adrien   ref1, ref2

Ball, Philip   ref1

Baltas, Aristides   ref1, ref2

Banqueting House, London   ref1

barges   ref1, ref2

Barlaeus, Caspar   ref1, ref2

Barrow, Isaac   ref1, ref2, ref3

Bartholin, Rasmus   ref1, ref2, ref3

basset (card game)   ref1

basso continuo   ref1, ref2

Bayle, Pierre   ref1, ref2, ref3

Beeckman, Isaac   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

Bentinck, Hans Willem, Duke of Portland   ref1

Bergerotti, Anna   ref1

Bernoulli, Jacob   ref1

Bernoulli, Johann   ref1

Beuys, Joseph   ref1, ref2

Biancolelli, Dominique   ref1

Binnenhof, The Hague   ref1, ref2, ref3, ref4

binocular telescopes   ref1

Blaeu, Joan   ref1

Blaeu, Willem   ref1, ref2

body, human   ref1, ref2

and architecture   ref1, ref2

dissection   ref1, ref2

and the mind   ref1, ref2, ref3

separation from the soul   ref1, ref2

Vitruvian man’s   ref1, ref2

Boreel, William   ref1, ref2

Bosschaert, Thomas   ref1

Boullée, Etienne-Louis   ref1

Boulliau, Ismaël   ref1, ref2, ref3, ref4, ref5, ref6

Boyle, Robert   ref1, ref2, ref3, ref4

air pump   ref1, ref2, ref3, ref4, ref5, ref6

and Drebbel   ref1

and Hooke   ref1

and Huygens’s Traité de la Lumière   ref1

and Oldenburg   ref1

and Papin   ref1

as ‘professional’ natural philosopher   ref1

and sound   ref1

unmarried   ref1

Boyne, The, Battle of   ref1

Brabant   ref1, ref2, ref3

Brahe, Tycho   ref1, ref2, ref3

Brandenburg (ship)   ref1

Breda   ref1, ref2, ref3, ref4

Brederode, Count of   ref1

Brenta River   ref1, ref2

Briel (ship)   ref1

Brouncker, William   ref1, ref2, ref3

Bruce, Alexander, Earl of Kincardine   ref1, ref2, ref3

Bruno, Giordano   ref1, ref2

Bruno, Hendrik   ref1, ref2

Brunswick, House of   ref1, ref2

Brussels   ref1, ref2

Calandrini, Cesar   ref1

calcite   ref1

calculus   ref1, ref2, ref3

differential   ref1, ref2

integral   ref1, ref2, ref3

and Leibniz   ref1, ref2, ref3

and Newton   ref1, ref2, ref3

Calvinism   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

Cambridge   ref1, ref2, ref3

Cambridge University   ref1, ref2, ref3, ref4, ref5, ref6

camera obscuras   ref1, ref2, ref3, ref4

Campani, Giuseppe   ref1

Campani, Matteo   ref1

canals   ref1, ref2, ref3, ref4, ref5

Cape of Good Hope   ref1, ref2, ref3, ref4

Cape Verde Islands   ref1, ref2, ref3, ref4

capillary action   ref1

Carcavi, Pierre de   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

card games, and Huygens   ref1

Cardano, Girolamo   ref1

carillons   ref1, ref2

Carleton, Sir Dudley   ref1, ref2

Caron, Noël de   ref1, ref2

Caron, Suzette (Susanna)   ref1, ref2, ref3, ref4

‘Cartesian doubt’   ref1, ref2

Cartesianism   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23

Casembroot, Maria   ref1, ref2

Cassini, Giovanni   ref1, ref2, ref3, ref4

and the French Academy of Sciences   ref1

and the moons of Saturn   ref1, ref2, ref3, ref4, ref5, ref6

and the paths of comets   ref1

and the rotational period of Mars   ref1

Cassini orbiter   ref1, ref2

catenaries   ref1, ref2, ref3, ref4

Catholic Church   ref1

Catholics   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Cats, Jacob   ref1, ref2, ref3, ref4, ref5

Cavendish, Margaret, Duchess of Newcastle   ref1, ref2, ref3

Cavendish, William   ref1

Celsius, Anders   ref1

‘centres of percussion’   ref1, ref2, ref3, ref4, ref5

centrifugal force   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

centripetal force   ref1

CETI see Communication with Extraterrestrial Intelligence

Ceulen, Johannes van   ref1

Chapelain, Jean   ref1, ref2, ref3, ref4, ref5

death   ref1, ref2

early admirer of Huygens’s work   ref1

and the French Academy of Sciences   ref1

and Huygens’s pendulum clock   ref1, ref2, ref3

and Huygens’s work on Saturn   ref1, ref2, ref3, ref4, ref5

introduces Huygens into Paris society   ref1

and Louis XIV   ref1, ref2, ref3

Charles I of England   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Charles II of England   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

Charles V, Holy Roman Emperor   ref1

Château du Chantilly   ref1

Châtelet, Emilie du   ref1

Christian doctrine   ref1, ref2, ref3, ref4, ref5

Christina, Queen of Sweden   ref1, ref2

chromatic aberration   ref1, ref2, ref3, ref4

Civille, François de   ref1, ref2

Coenen, Adriaen   ref1

coin-tossing, Huygens on   ref1

Colbert, Jean-Baptiste   ref1, ref2, ref3, ref4, ref5, ref6

cosmopolitanism   ref1, ref2

death   ref1

fountains of   ref1

and Huygens’s Automatic Planet Machine   ref1

and Huygens’s spiral balance spring clock   ref1, ref2

and Huygens’s Horologium Oscillatorium   ref1

and Isaac Vossius   ref1

national academies of   ref1, ref2, ref3, ref4, ref5, ref6

provides financial support for Huygens   ref1, ref2

collet (recycled glass)   ref1

collisions, theory of   ref1, ref2, ref3, ref4

colour theory   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

comets   ref1, ref2, ref3

Communication with Extraterrestrial Intelligence (CETI)   ref1

conic sections   ref1

see also ellipses; hyperbolas; parabolas

Conrart, Valentin   ref1

Copernicus   ref1, ref2

Coques, Gonzales   ref1, ref2

Coster, Salomon   ref1, ref2, ref3, ref4, ref5

crayfish, Huygens on   ref1

cristallo glass (Venice crystal)   ref1, ref2, ref3

Cromwell, Oliver   ref1, ref2

curves, geometry of   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11

Cusance, Béatrix de   ref1, ref2

Cuyp, Albert   ref1

cycloids (curves)   ref1, ref2, ref3, ref4, ref5

da Vinci, Leonardo   ref1, ref2, ref3, ref4

Danzig   ref1, ref2, ref3, ref4

de Fermat, Pierre   ref1, ref2, ref3, ref4, ref5, ref6, ref7

de Gheyn, Jacques, III, Rembrandt portrait   ref1, ref2, ref3

de Gheyn, Jacques (Jacob), II   ref1, ref2, ref3, ref4

de Keyser, Thomas   ref1, ref2, ref3, ref4

de’ Medici, Prince Leopoldo   ref1, ref2, ref3, ref4

de Montmor, Henri Louis Habert   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

see also Montmor academy; Montmor circle

de Roberval, Gilles Personne   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14

De Waert, nr Alkmaar   ref1

de Witt, Cornelis   ref1, ref2

de Witt, Johan   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

Delft   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11

demography, scientific   ref1

Denmark   ref1, ref2, ref3

Descartes, René ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

atheism of   ref1

and Beeckman   ref1, ref2

and Cartesian coordinates   ref1

and Christiaan Huygens   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11

cogito argument of   ref1

on comets   ref1

commemoration of his life   ref1

and Constantijn Huygens (senior)   ref1, ref2, ref3, ref4, ref5, ref6, ref7

controversy surrounding   ref1

and de Montmor   ref1, ref2

death   ref1

flees to the Dutch Republic   ref1, ref2

and France   ref1, ref2

and gravity   ref1

and Huygens’s Traité de la Lumière   ref1

and hyperbolic lenses   ref1, ref2

and the law of refraction   ref1

and the laws of motion   ref1, ref2

and lenses   ref1, ref2, ref3, ref4, ref5

and light   ref1, ref2, ref3, ref4

and Margaret Cavendish   ref1

and mechanics   ref1

and music   ref1, ref2

and Newton   ref1, ref2, ref3

and optics   ref1, ref2, ref3, ref4, ref5

and pendulums   ref1

professionalism   ref1

refraction theory of   ref1

and Spinoza   ref1, ref2

and Stampioen   ref1

and telescope lenses   ref1

unmarried   ref1

and vacuums   ref1, ref2

and van Schooten   ref1, ref2

and the visual image   ref1, ref2

and ‘vortices’   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

works

Discourse on Method   ref1, ref2, ref3, ref4

La dioptrique   ref1, ref2, ref3

Principia Philosophiae   ref1, ref2

treatise on geometry   ref1

treatise on meteorology   ref1

treatise on music   ref1

see also Cartesianism

diamond-point engraving   ref1, ref2

dice   ref1, ref2

diertgens (little animals)   ref1, ref2

Digby, Kenelm   ref1

Diodata, Elia   ref1

dioptrics   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

see also refraction, optical

Divini, Eustachio   ref1

‘doctrine of signatures’   ref1

Donne, John   ref1, ref2, ref3

Doublet, Philips   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Doublet (née Huygens), Susanna (Christiaan’s sister)   ref1, ref2, ref3

birth   ref1, ref2

childhood   ref1, ref2, ref3, ref4

and Christiaan’s health   ref1

correspondence with Christiaan   ref1, ref2

death   ref1

education   ref1, ref2, ref3

as family lynchpin   ref1

marriage   ref1, ref2

musical ability   ref1, ref2

Netscher portrait of   ref1

provides support for Christiaan   ref1

visits Christiaan in Paris   ref1

Douw, Simon   ref1

Drake, Frank   ref1

Drebbel, Cornelis   ref1, ref2, ref3, ref4, ref5, ref6

and the camera obscura   ref1, ref2, ref3

and the microscope   ref1, ref2, ref3, ref4

and optics   ref1

and the submarine   ref1

Dürer, Albrecht   ref1

Dutch Council of State   ref1

Dutch East Indies Company   ref1, ref2, ref3, ref4, ref5

Dutch ‘Golden Age’   ref1, ref2, ref3, ref4, ref5

painting   ref1, ref2, ref3

Dutch Indies trading companies   ref1, ref2, ref3, ref4, ref5, ref6

Dutch light   ref1, ref2

Dutch maritime trade   ref1, ref2, ref3, ref4

Dutch mathematics   ref1

Dutch Reformed Church   ref1, ref2, ref3

Dutch Republic   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15

achieves independent sovereignty   ref1

and art   ref1

and Cartesianism   ref1

Huygens’s work to elevate the sciences in   ref1

Descartes in   ref1, ref2

and the Eighty Years War   ref1

and England   ref1

and France   ref1, ref2

freedoms of   ref1

Huygens family contributions to   ref1

Jews in   ref1

lack of resources   ref1

liberalism   ref1

and music   ref1

political crises of   ref1

and printing   ref1

southern border fortifications   ref1

and the spiral balance spring clock   ref1

tolerance of   ref1, ref2, ref3

see also Anglo-Dutch Wars; Holland; Low Countries; Netherlands

Dutch Revolt   ref1, ref2

Dutch Society of Sciences   ref1

Dutch West Indies trading company   ref1

Earth   ref1, ref2

circumference   ref1, ref2

ellipsoidal shape   ref1

and the heliocentric theory   ref1

size   ref1

eclipses   ref1, ref2

Edict of Nantes, revocation   ref1, ref2

Eighty Years War   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

Twelve Years Truce   ref1, ref2

Einstein, Albert

and Huygens   ref1

and Newton   ref1

and relativity   ref1

thought experiments of   ref1

ellipses   ref1, ref2, ref3, ref4, ref5, ref6

elliptical lenses   ref1, ref2

elliptical orbits   ref1, ref2

Elzevir family   ref1

Enceladus   ref1

England   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15

alliance with France   ref1

Commonwealth   ref1

Cromwell’s   ref1

and the Dutch   ref1, ref2, ref3

economic expansion   ref1

and the ‘Glorious Revolution’   ref1, ref2, ref3, ref4

and the measurement of longitude at sea   ref1, ref2

and printing   ref1

and the spiral balance spring clock   ref1

see also Anglo-Dutch alliance; Anglo-Dutch wars

English Civil War   ref1, ref2, ref3

engraving, diamond-point   ref1, ref2

Enlightenment   ref1, ref2, ref3, ref4

European Geosciences Union   ref1

European Space Agency   ref1

Evelyn, John   ref1, ref2n

evolute curves   ref1

extraterrestrial life   ref1, ref2, ref3, ref4, ref5

eyepieces   ref1, ref2, ref3

eye(s)   ref1, ref2

Fagel, Gaspar   ref1

Fatio de Duillier, Nicolas   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

Faubourg Saint-Antoine   ref1

Ferrier, Jean   ref1, ref2, ref3

Feynman, Richard   ref1, ref2

Flamsteed, John   ref1, ref2

flooding, seasonal   ref1, ref2

flooding, strategic   ref1, ref2, ref3, ref4

Florence   ref1, ref2, ref3

Florence, Duke of   ref1

flotation, centres of   ref1

Fokker, Adriaan   ref1

Fontainebleau   ref1

Fontenelle, Bernard de, ‘Conversations on the Plurality of Worlds’   ref1

France   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21

art of   ref1

and Huygens’s spiral balance spring clock   ref1, ref2

Huygens’s work to elevate the status of science in   ref1

and Descartes   ref1, ref2, ref3

and the Dutch Republic   ref1, ref2

and James II   ref1

national academies of   ref1, ref2

and Newton   ref1, ref2

Protestants of   ref1, ref2, ref3, ref4

and the Second Anglo-Dutch War   ref1

and Spain   ref1

Franco-Dutch War   ref1

Franco-Prussian War   ref1

François, Père   ref1, ref2

Frederik Hendrik, Prince of Orange   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18

French Academy of Sciences   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18

Fresnel, Augustin   ref1

Frisius, Gemma   ref1

Galileo Galilei   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

death (1642)   ref1

and Descartes   ref1

Dialogue Concerning the Two Chief World Systems   ref1

genius of   ref1

and mathematics   ref1

and ‘Medicean stars’   ref1

and Mersenne   ref1

and the moons of Jupiter   ref1, ref2, ref3, ref4

and music   ref1

and the pendulum clock   ref1, ref2, ref3, ref4

and Prince Leopoldo de’ Medici   ref1

and Saturn   ref1, ref2, ref3, ref4

trial for heresy   ref1, ref2

gambling   ref1, ref2

Gassendi, Pierre   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Gautier, Jacques   ref1

Geneva   ref1, ref2, ref3

Geneva, Lake   ref1

geometry   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22

and algebra   ref1, ref2, ref3, ref4

and curves   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11

Euclidean   ref1

and the laws of optics   ref1

and refraction   ref1

and triangles   ref1

Germany   ref1, ref2

Glanvill, Joseph   ref1

glass

diamond-point engraving   ref1, ref2

forest glass   ref1, ref2

lenses see lenses

mirror glass   ref1, ref2

Prince Rupert’s drops   ref1, ref2

quality of   ref1

sweating   ref1

glass-blowing   ref1, ref2

glass-making   ref1, ref2

‘Glorious Revolution’   ref1, ref2, ref3, ref4, ref5

God   ref1, ref2, ref3, ref4, ref5, ref6, ref7

disproving the existence of   ref1, ref2

as prime mover   ref1

Golius, Jacob   ref1

Gorcum (Gorinchem)   ref1, ref2

Graunt, John   ref1

gravitational acceleration, value of   ref1, ref2

gravity   ref1, ref2, ref3

centre of   ref1, ref2

and Descartes   ref1

and Huygens   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

and Newton   ref1, ref2

on other planets   ref1

Great Fire of London   ref1

Greenwich Observatory   ref1

Gresham College, Bishopsgate   ref1, ref2, ref3, ref4, ref5, ref6, ref7

see also Royal Society

Grimaldi, Francesco   ref1

Haarlem   ref1, ref2, ref3

Haarlemmer Meer   ref1

Habsburgs   ref1, ref2, ref3

Hague, The   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26, ref27, ref28, ref29, ref30, ref31, ref32, ref33, ref34, ref35, ref36, ref37, ref38, ref39, ref40, ref41, ref42, ref43, ref44, ref45

and Andrew Marvell   ref1

and art   ref1

Binnenhof   ref1, ref2, ref3, ref4

and the camera obscura   ref1

considers memorial to Huygens   ref1

and early telescopes   ref1, ref2, ref3, ref4

and English piracy   ref1

French Huguenots of   ref1

Het Plein residence   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

Huis ten Bosch   ref1, ref2, ref3

and Huygens’s pendulum clocks   ref1, ref2, ref3, ref4

and John Donne   ref1

and land creation   ref1

Lange Houtstraat   ref1

plague outbreaks of   ref1, ref2

The Voorhout   ref1

van Dyck in   ref1

Halley, Edmond   ref1, ref2, ref3

Halley’s comet   ref1

Hals, Frans   ref1

Hampton Court   ref1, ref2, ref3

Hanneman, Adriaen   ref1, ref2

harpsichords   ref1, ref2, ref3, ref4, ref5, ref6, ref7

solar-powered   ref1

Harriot, Thomas   ref1, ref2

Harrison, John   ref1

Hartsoeker, Nicolaas   ref1, ref2, ref3, ref4

Hatfield Chace, nr Doncaster   ref1

Heinsius, Daniel   ref1

heliocentric theory   ref1, ref2, ref3

Hellevoetsluis   ref1, ref2

Hendrik of Mecklenburg-Schwerin   ref1

Henrietta Maria of France   ref1, ref2, ref3

heresy   ref1, ref2, ref3, ref4

Herschel, John   ref1

’s-Hertogenbosch   ref1, ref2

Het Plein residence, The Hague   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

Hevelius, Johannes   ref1, ref2, ref3

lens-grinding   ref1

and Saturn   ref1

telescopes of   ref1

Hobbema, Meindert   ref1

Hobbes, Thomas   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

Hoefnagel, Jacob   ref1, ref2

Hoefnagel, Joris   ref1, ref2

Hofvijver lake, The Hague   ref1

Hofwijck (Huygens estate), Voorburg   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17

Holbein, Hans   ref1

Holland   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26

and art   ref1

and astronomy   ref1

Descartes in   ref1

see also Dutch Republic; Low Countries; Netherlands

Holmes, Robert   ref1, ref2

Hondius, Hendrik   ref1

Hooft, Haasje   ref1

Hooft, Pieter Corneliszoon   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

Hooke, Robert   ref1, ref2, ref3, ref4, ref5, ref6, ref7

and the air pump   ref1

comparison with Huygens   ref1

conflict over Huygens’s spiral balance spring clock   ref1

conical pendulum of   ref1

and Horologium Oscillatorium   ref1

and light   ref1, ref2

and the measurement of longitude at sea   ref1

Micrographia   ref1, ref2, ref3, ref4, ref5

and Newton   ref1, ref2

and pendulum clocks   ref1

unmarried   ref1

House of Orange college, Breda   ref1, ref2

Howard, Lord William   ref1

Hudde, Johannes   ref1, ref2, ref3, ref4, ref5

Huguenots   ref1, ref2, ref3, ref4

Huis ten Bosch, The Hague   ref1

Oranjezaal   ref1, ref2

Huizinga, Johan   ref1

HUYGENS, CHRISTIAAN

and acceleration due to gravity   ref1

and air pressure   ref1

and air pumps   ref1, ref2, ref3, ref4, ref5, ref6

and anemometers   ref1

artwork   ref1, ref2

and astronomy   ref1, ref2, ref3, ref4, ref5, ref6, ref7

comets   ref1

extraterrestrial life   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11

Mars   ref1, ref2

Saturn   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

De Saturni Luna Observatio Nova   ref1

discovers first moon of (Titan)   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13

ring   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17

Systema Saturnium   ref1, ref2, ref3, ref4, ref5

unparalleled fame as astronomer   ref1

see also Huygens, Christiaan, and telescopes

baptism   ref1

and barometers   ref1

birth   ref1, ref2, ref3

and the calculation of longitude at sea   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

Cartesianism   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13

and cartography   ref1, ref2

and ‘centres of flotation’   ref1

and ‘centres of oscillation’   ref1, ref2, ref3

and ‘centres of percussion’   ref1, ref2, ref3, ref4, ref5

and centrifugal force   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

and Chapelain   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13

childhood   ref1

coded anagram use   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

commemoration of his life   ref1, ref2

and the conservation of kinetic energy   ref1, ref2

and de Witt   ref1

death (1695)   ref1, ref2, ref3

and Descartes   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11

diplomatic work   ref1, ref2

draughtsman   ref1, ref2, ref3, ref4, ref5, ref6, ref7

and the duplication of text/drawings by stencil plates   ref1

education   ref1, ref2, ref3, ref4, ref5

in England   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

and experimentation   ref1

and falsifiability   ref1

family matters   ref1

family support   ref1

and his brother Constantijn’s marriage   ref1

and his brother Philips’s death   ref1

and his father’s death   ref1

and his mother’s death   ref1

female acquaintances

Haasje Hooft   ref1

Jane Myddelton   ref1

Marianne Petit   ref1, ref2, ref3, ref4, ref5

Marie Perriquet   ref1, ref2

Suzette Caron   ref1, ref2, ref3

financial independence   ref1, ref2, ref3

and the first accurate measurement of a physical constant   ref1

and the French Academy of Sciences   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

and the ‘Glorious Revolution’   ref1

grave   ref1, ref2

and gravity   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

as greatest scientist of his generation   ref1, ref2, ref3, ref4, ref5

gunpowder engine of   ref1, ref2

and the Hofwijck residence   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

honours, 1679 medal struck   ref1

and Hooke   ref1, ref2, ref3, ref4, ref5, ref6

on human existence   ref1

hydrological surveys   ref1

and hypotheses   ref1

ill health   ref1, ref2, ref3, ref4, ref5, ref6, ref7

hypochondriac melancholia   ref1, ref2

madness   ref1, ref2

‘tristitia’   ref1

winter fever   ref1

and the ‘infinite inclusion of animals and plants’   ref1

inherits Lordship of Zeelhem   ref1

internationalism   ref1, ref2, ref3, ref4, ref5, ref6

and Leibniz   ref1, ref2, ref3, ref4, ref5, ref6

and lenses   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17

and light   ref1, ref2, ref3, ref4, ref5, ref6, ref7

as a wave   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

and the magic lantern   ref1, ref2, ref3, ref4, ref5

and mathematics   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23

geometry   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25

probability theory   ref1, ref2, ref3, ref4

mechanical brass planetarium (‘Automatic Planet Machine’)   ref1, ref2, ref3

and mechanics   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

and microscopes   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

and motion   ref1, ref2, ref3, ref4, ref5, ref6

and music   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

novel keyboard   ref1, ref2, ref3

and Newton   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16

nicknamed ‘Dutch Archimedes’ by his father   ref1, ref2, ref3, ref4, ref5

notebooks   ref1

and Oldenburg   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13

and optics   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21

over-shadowed genius of   ref1

and Paris   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25

patents   ref1, ref2, ref3, ref4, ref5, ref6

pendulum clock of   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19

and physics   ref1, ref2, ref3, ref4

polymath   ref1, ref2, ref3

portraits

by Netscher   ref1, ref2, ref3

in orphan rags   ref1, ref2

as ‘professional’ scientist   ref1, ref2, ref3, ref4, ref5

purchases law degree from Angers   ref1

and refraction   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

and the relativity of motion   ref1, ref2, ref3, ref4, ref5

relevance of geographical location to his work   ref1

and Rembrandt   ref1

and reproducibility   ref1

reputation annihilated by the arrival of Newton   ref1

and Rømer   ref1, ref2, ref3

and the Royal Society of London   ref1, ref2, ref3, ref4, ref5, ref6, ref7

seeks employment in William III’s council   ref1

sense of isolation   ref1

sketching hobby/visual nature   ref1

and sound waves   ref1

as specialist   ref1

and spherical lenses   ref1

and Spinoza   ref1, ref2, ref3

spiral balance spring clock of   ref1, ref2

and surveying   ref1, ref2

and suspension systems   ref1

as synthesist   ref1

and telescopes   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26, ref27, ref28, ref29, ref30

tubeless long   ref1, ref2

temperament   ref1, ref2

in The Hague   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16

and thermometers   ref1

‘universal perpetual measure of length’ of   ref1

and universal theories   ref1

unmarried   ref1

unorthodox views on religion   ref1

and verifiability   ref1

and water features   ref1, ref2, ref3, ref4, ref5

and water-flow meters   ref1

will   ref1, ref2

and windmills   ref1

works

Cosmotheoros (1698)   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

De Motu Corporum ex Percussione   ref1, ref2

De Saturni Luna Observatio Nova   ref1

De vi centrifuga (‘On Centrifugal Force’)   ref1

Discours de la Cause de la Pesanteur (‘Discourse on the Cause of Gravity’)   ref1, ref2, ref3

Horologium (1658)   ref1, ref2, ref3

Horologium Oscillatorium (1673)   ref1, ref2, ref3

Le cycle harmonique   ref1

Oeuvres Complètes (posthumous publication)   ref1, ref2, ref3, ref4

Systema Saturnium (1659)   ref1, ref2, ref3, ref4, ref5

Traité de la Lumière (1690)   ref1, ref2, ref3, ref4, ref5, ref6

Van Reckeningh in Spelen van Geluck (‘On Calculation in Games of Chance’)   ref1, ref2

Huygens, Christiaen (Christiaan’s grandfather)   ref1, ref2

diplomatic work   ref1, ref2, ref3

and Susanna van Baerle   ref1

Huygens, Constantijn (Christiaan’s brother)   ref1, ref2, ref3

birth   ref1

childhood   ref1, ref2

on Christiaan’s attitude to life   ref1

and Christiaan’s death   ref1, ref2

Christiaan’s favours for   ref1

and Christiaan’s ill health   ref1

correspondence with Christiaan   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

death   ref1

and Descartes   ref1

diary   ref1, ref2, ref3

diplomatic career   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

secretary to the stadholder   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

draughtsman   ref1, ref2

and Drebbel   ref1

education   ref1, ref2, ref3, ref4, ref5

and extraterrestrial life   ref1, ref2

father’s doting on   ref1

and the ‘Glorious Revolution’   ref1, ref2

and the Het Plein residence   ref1

inherits Lordship of Zuilichem   ref1

and Jupiter   ref1

as kenner   ref1, ref2

lens-grinding   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

marries Susanna Rijckaert   ref1

and microscopes   ref1, ref2, ref3, ref4, ref5

military expeditions to Ireland   ref1, ref2, ref3

moves family out of the house on the Plein   ref1

and music   ref1

and Saturn   ref1, ref2, ref3

self-portrait (c. 1688)   ref1

sketching hobby   ref1

suffers gout   ref1

and Systema Saturnium   ref1

and telescopes   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

travels   ref1, ref2, ref3, ref4

Huygens, Constantijn (Christiaan’s father)   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

and Amalia of Solms-Braunfels   ref1, ref2, ref3

architect   ref1

artistic judgement   ref1, ref2

assets   ref1

attends anatomy demonstrations   ref1

battle experience   ref1

birth (1596)   ref1, ref2

commemoration of his life   ref1

courts Susanna van Baerle   ref1, ref2

as a ‘curioso’   ref1

death   ref1, ref2, ref3

and Descartes   ref1, ref2, ref3, ref4, ref5, ref6, ref7

diplomatic career   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14

secretary to the stadholder   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

and Dorothea van Dorp   ref1

and Cornelis Drebbel   ref1, ref2, ref3, ref4, ref5

education   ref1, ref2, ref3, ref4

and Elia Diodati   ref1

and the end of the Eighty Years War   ref1

in England   ref1, ref2, ref3, ref4, ref5, ref6, ref7

exophthalmus   ref1

female companions following his wife’s death   ref1, ref2, ref3

friendships   ref1

as generalist   ref1, ref2

and gout   ref1

grave   ref1, ref2

handwriting skills   ref1

and the Het Plein residence   ref1, ref2, ref3, ref4

and his family   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13

absent on work duties   ref1

Christiaan’s correspondence with   ref1, ref2, ref3, ref4, ref5

on Christiaan’s love of Paris   ref1

and the death of his wife   ref1, ref2, ref3, ref4

enables a royal stipend for Christiaan to pursue his scientific work   ref1

favours Christiaan amongst his children   ref1, ref2, ref3, ref4

on his father   ref1

marriage to Susanna van Baerle   ref1, ref2, ref3

proposal to Susanna   ref1

and Hofwijck (Huygens estate)   ref1, ref2, ref3

and Iceland spar   ref1

income reduced   ref1

as kenner   ref1, ref2, ref3, ref4

knighthoods   ref1, ref2

knowledge of Spanish   ref1, ref2, ref3

and land creation schemes   ref1

lands of   ref1, ref2

and lens grinding   ref1, ref2, ref3, ref4

and Lievens   ref1

long life   ref1

love of social status   ref1

and the magic lantern   ref1, ref2, ref3

and microscopes   ref1, ref2, ref3, ref4, ref5

and music   ref1, ref2, ref3

lute playing   ref1

musical compositions   ref1, ref2

musical innovation   ref1

writes Pathodia Sacra et Profana   ref1, ref2

old age   ref1, ref2, ref3, ref4

optics   ref1

portraits   ref1

de Keyser’s   ref1, ref2

Hanneman’s   ref1

Lievens’s   ref1, ref2

van Campen’s   ref1

and Rembrandt   ref1, ref2, ref3

titles   ref1, ref2

and van Dyck   ref1

will   ref1

writings   ref1, ref2, ref3, ref4

‘Anatomy’ (poem)   ref1

on comets (verse)   ref1

Dagh-werck (poem)   ref1, ref2

Hofwijck (poem)   ref1, ref2

John Donne translations   ref1

knotted, unmusical verses   ref1

Koren-bloemen (‘Cornflowers’) (poetry collection)   ref1, ref2, ref3

Momenta Desultoria (poetry collection)   ref1

‘On My Son’s Timepiece’ (poem)   ref1

Ooghentroost (poem)   ref1

sneldichten (quick poems)   ref1

in Spanish   ref1

Trijntje Cornelis (play)   ref1

Zee-straet (poem)   ref1

Huygens, Constantijn (Lodewijk’s son)   ref1

Huygens, Lodewijk (Christiaan’s brother)   ref1, ref2, ref3, ref4

as bailiff of Gorcum   ref1

birth   ref1

brings shame on the family name   ref1, ref2, ref3

childhood   ref1, ref2

children   ref1

Christiaan’s correspondence with   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15

and Christiaan’s death   ref1

Christiaan’s favours for   ref1

and Christiaan’s ill health in Paris   ref1

diplomatic work   ref1, ref2

education   ref1

and his father’s death   ref1

involved in duelling at college   ref1, ref2

in Paris   ref1, ref2

portraits   ref1

tour of England   ref1, ref2, ref3

Huygens, Maurits (Christiaan’s uncle)   ref1, ref2, ref3, ref4

Rembrandt portrait   ref1

Huygens, Philips (Christiaan’s brother)   ref1

birth   ref1

childhood   ref1

death   ref1, ref2, ref3

diplomatic work   ref1

and Hevelius   ref1, ref2

travels   ref1

Huygens (née Hoefnagel), Susanna (Christiaan’s grandmother)   ref1, ref2

Huygens (née van Baerle), Susanna (Christiaan’s mother)   ref1, ref2, ref3, ref4

and the birth of her children   ref1, ref2, ref3, ref4, ref5

Constantijn’s proposal to   ref1

courted by Constantijn   ref1, ref2

death   ref1, ref2, ref3, ref4, ref5, ref6

dowry   ref1

draughtswoman   ref1

and the Het Plein residence   ref1, ref2

marriage to Constantijn   ref1, ref2, ref3

portraits, van Campen’s   ref1

runs the home   ref1

Huygens (née Rijckaert), Susanna (Constantijn’s wife)   ref1, ref2, ref3, ref4, ref5, ref6

‘Huygens eyepiece’   ref1

Huygens principle (Huygens–Fresnel Principle)   ref1, ref2

Huygens spacecraft   ref1, ref2

hyperbolas   ref1, ref2, ref3, ref4

Iceland spar   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

Ireland   ref1, ref2, ref3, ref4

Isaacsz, Pieter, Amsterdam as the Centre of World Trade (1605)   ref1

isochrony   ref1, ref2

Italy   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14

Jacobites   ref1, ref2

James I of England   ref1, ref2, ref3, ref4, ref5

court of   ref1, ref2

James II of England   ref1, ref2, ref3, ref4, ref5

Jansen, Zacharias   ref1, ref2

Jeffreys, George   ref1

Jersey, HMS (ship)   ref1, ref2

Jesuits   ref1, ref2, ref3, ref4, ref5

Jews   ref1

Sephardic   ref1, ref2

Johan Maurits, Count of Nassau-Siegen   ref1, ref2

Jones, Inigo   ref1

Jordaens, Jacob   ref1

Journal des Sçavans   ref1, ref2, ref3, ref4

Jupiter   ref1, ref2, ref3, ref4

equatorial stripe   ref1

moons of   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

kenners   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Kent, William   ref1

Kepler, Johannes   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

kinetic energy, conservation of   ref1, ref2

Kircher, Athanasius   ref1

‘The Ecstatic Journey’   ref1

Kneller, Godfrey   ref1

Koerbagh, Adriaan   ref1

Koerbagh, Johannes   ref1

La Hire, Philippe de   ref1

land creation schemes   ref1, ref2, ref3, ref4, ref5

Lange Houtstraat residence, The Hague   ref1, ref2

Lanier, Nicholas   ref1, ref2

Lansbergen, Philippus   ref1, ref2, ref3

Laplace, Pierre-Simon   ref1

Le Clerc, Jean   ref1

Le Tellier, François-Michel   ref1

Leeuwenhoek, Anthoni   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

Leibniz, Gottfried Wilhelm   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

calculus of   ref1, ref2

and Huygens’s Traité de la Lumière   ref1, ref2, ref3

and the laws of motion   ref1

and monadism   ref1

and Newton   ref1, ref2

and Papin   ref1

unmarried   ref1

Leiden   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17

Leiden University   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

Leidse Meer   ref1

Lely, Peter   ref1

l’Enclos, Ninon de   ref1

lens-grinding   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25

mechanized   ref1

lenses   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

bead   ref1, ref2, ref3

biconcave   ref1

and the Campani brothers   ref1

chromatic aberration   ref1, ref2, ref3, ref4

concave   ref1, ref2, ref3

convex   ref1, ref2, ref3, ref4, ref5

cycloid   ref1

and Descartes   ref1, ref2, ref3, ref4

elliptical   ref1, ref2

focal distance   ref1

of the human eye   ref1

hyperbolic   ref1, ref2, ref3, ref4, ref5, ref6

microscope   ref1, ref2, ref3, ref4, ref5

objective   ref1, ref2, ref3

paraboloid   ref1

planoconvex   ref1, ref2

spectacles   ref1, ref2, ref3

spherical   ref1, ref2, ref3

spherical aberration   ref1, ref2, ref3, ref4, ref5

standardized   ref1

Lieberghen, Diederik   ref1, ref2, ref3, ref4

Lievens, Jan   ref1, ref2, ref3, ref4, ref5, ref6

light   ref1, ref2

Descartes on   ref1, ref2, ref3, ref4

diffraction   ref1

and Dutch ‘Golden Age’ painting   ref1, ref2

and Hooke   ref1, ref2

Huygens on   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13

Newton’s corpuscular theory   ref1, ref2, ref3, ref4, ref5

Rembrandt’s use of   ref1, ref2

speed of   ref1, ref2

splitting into colours   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

as a wave   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

see also optics; refraction

Lipperhey, Hans   ref1, ref2, ref3, ref4, ref5

Locke, John   ref1, ref2, ref3, ref4

logarithms   ref1, ref2, ref3

London   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26, ref27, ref28, ref29, ref30, ref31, ref32, ref33, ref34, ref35, ref36, ref37

longitude, determination at sea   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

Louis XIV of France   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

assumes government (1661)   ref1

and Cassini   ref1

and Descartes   ref1

and Huygens   ref1, ref2, ref3, ref4, ref5, ref6, ref7

finance minister of   ref1

and the French Academy of Science   ref1, ref2, ref3

and the magic lantern   ref1, ref2

marriage   ref1

and Orange   ref1

and the persecution of French protestants   ref1

and war against the Netherlands (1672)   ref1, ref2, ref3

Louvre

chapel of   ref1

fire   ref1, ref2

rebuilt   ref1, ref2

Low Countries   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

see also Dutch Republic; Holland; Netherlands

lutes   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

magic lanterns   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

manganese   ref1

Maria Elisabeth, Princess of Hohenzollern   ref1

Maria Theresa of Spain   ref1

Marienburg (Malbork)   ref1, ref2, ref3

marine chronometers   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13

maritime trade (Dutch)   ref1, ref2, ref3, ref4

Mars   ref1, ref2

life on   ref1

rotational period of   ref1

Marvell, Andrew   ref1, ref2, ref3

Mary, Princess Royal and Princess of Orange   ref1, ref2

Mary II of England   ref1, ref2, ref3

mathematics   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22

see also algebra; geometry; probability theory

Maurits of Nassau, Stadholder Prince   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

mean-tone temperament   ref1, ref2

mechanics   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

Medway River, Dutch Raid on (1667)   ref1, ref2

Meibomius, Marcus   ref1

Mercator, Gerard   ref1, ref2, ref3

mercury   ref1, ref2, ref3, ref4, ref5

Mercury, transit across the Sun   ref1, ref2, ref3

Mersenne, Marin   ref1, ref2, ref3, ref4

and Beeckman   ref1

and Christiaan’s education   ref1, ref2, ref3, ref4, ref5, ref6

death   ref1, ref2

and Margaret Cavendish   ref1

and music   ref1, ref2, ref3

and the speed of sound   ref1

spreads word of Christiaan’s talent   ref1

and van Schooten   ref1

methane   ref1, ref2

Metius, Adriaan   ref1, ref2, ref3

Metius, Jacob   ref1, ref2, ref3, ref4

microscopes   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

and Christiaan Huygens   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

and Constantijn Huygens (junior)   ref1, ref2, ref3, ref4, ref5

and Constantijn Huygens (senior)   ref1, ref2, ref3, ref4, ref5

and Descartes   ref1

and Drebbel   ref1, ref2, ref3, ref4

and Leeuwenhoek   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

and Swammerdam   ref1, ref2, ref3, ref4, ref5, ref6

Middelburg   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

Milky Way   ref1

mind

and the body   ref1, ref2, ref3

and matter   ref1

Mirkinius, Abraham   ref1

Moivre, Abraham de   ref1

monadism   ref1

Monmouth Rebellion   ref1

Monteverdi, Claudio   ref1, ref2

Montmor academy   ref1, ref2, ref3, ref4

Montmor circle   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

Moon   ref1, ref2, ref3

Moray, Sir Robert   ref1, ref2, ref3, ref4, ref5, ref6, ref7

motion

Descartes and   ref1, ref2

Huygens and   ref1, ref2, ref3, ref4, ref5, ref6

Newton’s laws of   ref1, ref2, ref3, ref4

perpetual motion machines   ref1, ref2

relative   ref1, ref2, ref3, ref4, ref5

Muiden Castle   ref1

Muiden Circle   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

Münster, Peace of   ref1

Murano glass-makers   ref1

music   ref1, ref2, ref3, ref4, ref5, ref6

and algebra   ref1

chords   ref1, ref2

and the division of musical octaves   ref1, ref2, ref3, ref4

and fifths   ref1, ref2

and intervals   ref1, ref2, ref3

and pitch   ref1, ref2

and temperament   ref1, ref2

tuning systems   ref1, ref2, ref3, ref4

Muziekgebouw concert hall, Amsterdam   ref1

Myddelton, Jane   ref1

Mylon, Claude   ref1, ref2, ref3

Namur, Siege of   ref1

Napier, John   ref1

National Aeronautical and Space Administration (NASA)   ref1, ref2

natural philosophers/philosophy   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21

nature   ref1, ref2

laws of   ref1, ref2

Navigation Act (1651)   ref1

Neile, Sir Paul   ref1

Netherlands   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18

see also Dutch Republic; Holland; Low Countries

Netscher, Caspar   ref1, ref2, ref3, ref4

Neuchâtel   ref1

Newton, Isaac   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11

annus mirabilis   ref1

and anomalous suspension   ref1

antitrinitarian   ref1

cenotaph/tomb   ref1

commemoration/glorification   ref1

and the corpuscular theory of light   ref1, ref2, ref3, ref4, ref5

cult of   ref1

and Descartes   ref1, ref2, ref3

desire to be provost of King’s College   ref1

epitaph   ref1

and fluxions/calculus   ref1, ref2, ref3

and gravity   ref1, ref2, ref3, ref4, ref5, ref6, ref7

and Huygens   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19

laws of motion   ref1, ref2, ref3, ref4

and Leibniz   ref1

Opticks   ref1, ref2

predecessor at Cambridge   ref1

Principia Mathematica (1687)   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

reflecting telescope of   ref1

and refraction   ref1

theory of colours   ref1, ref2, ref3, ref4, ref5

unmarried   ref1

Nijenrode Castle, nr Utrecht   ref1

Noordeinde, The Hague   ref1

North Sea   ref1, ref2, ref3, ref4, ref5

Ogle (later Swann), Utricia   ref1, ref2, ref3, ref4, ref5

Oldenburg, Henry   ref1, ref2, ref3, ref4

and air pumps   ref1, ref2

and Boyle   ref1, ref2

cosmopolitanism   ref1

death   ref1

and Huygens   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13

and the Royal Society   ref1

and Spinoza   ref1, ref2

optics   ref1, ref2, ref3, ref4, ref5

and Descartes   ref1, ref2, ref3, ref4, ref5

and Drebbel   ref1

and Huygens   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22

and Newton   ref1, ref2

see also light

Orange, House of   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

Orange, Provence   ref1, ref2, ref3, ref4

Orangists   ref1, ref2, ref3

organ music   ref1, ref2, ref3

Osborne, Dorothy   ref1

oscillation, centres of   ref1, ref2, ref3

Oude Kerk, Scheveningen   ref1, ref2

Ovid   ref1, ref2, ref3

Oxford   ref1, ref2, ref3, ref4

Palladio, Andrea   ref1, ref2, ref3

Papin, Denis   ref1, ref2

parabolas   ref1, ref2, ref3

Pardies, Ignace-Gaston   ref1

parhelia   ref1

Paris   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26, ref27, ref28, ref29, ref30, ref31, ref32, ref33, ref34, ref35, ref36, ref37, ref38, ref39, ref40, ref41, ref42, ref43, ref44, ref45, ref46

Paris Observatory   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Parliament (English)   ref1, ref2

Pascal, Blaise   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11

patents   ref1, ref2, ref3, ref4, ref5, ref6, ref7

pendulums   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22

Pepys, Samuel   ref1, ref2, ref3, ref4, ref5

percussion, centres of   ref1, ref2, ref3, ref4, ref5

Pergens, Maria Magdalena   ref1

perpetual motion machines   ref1, ref2

Perrault, Charles   ref1, ref2

Perrault, Claude   ref1, ref2, ref3, ref4

Perrault, Pierre   ref1, ref2, ref3

Perriquet, Marie   ref1, ref2

perspective (artistic)   ref1, ref2, ref3, ref4, ref5

Petit, Marianne   ref1, ref2, ref3, ref4, ref5

Petit, Pierre   ref1, ref2, ref3, ref4, ref5, ref6

Philip II of Spain   ref1, ref2, ref3

Philosophical Transactions (journal)   ref1, ref2, ref3, ref4

Phrenological Journal   ref1

physics   ref1, ref2, ref3, ref4, ref5

see also acceleration; force; gravity; light; mechanics; motion

Placentinus, Johannes   ref1

plague   ref1, ref2, ref3, ref4, ref5, ref6, ref7

planetary orbits, elliptical   ref1, ref2

Pope, Alexander   ref1

popular science   ref1

Post, Pieter   ref1, ref2, ref3, ref4

Prague   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Priestley, Joseph   ref1

Prince Rupert’s drops (Batavian tears)   ref1, ref2, ref3, ref4

printing   ref1, ref2, ref3

probability theory   ref1, ref2, ref3

Protestants   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

French persecution   ref1, ref2, ref3, ref4

Irish   ref1

Pythagoras   ref1, ref2, ref3

quadrature (squaring)   ref1

quantum mechanics   ref1

rainbows, Huygens on   ref1

Raphael   ref1, ref2

‘ratio of sines’   ref1

Reeves, John   ref1

reflection, optical   ref1

refraction, optical   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15

and Al-Hazen   ref1

birefringence (double refraction)   ref1

cause of   ref1

and Iceland spar   ref1

and light as a wave   ref1

and the ‘ratio of sines’   ref1

sine law of   ref1

relative motion   ref1, ref2, ref3, ref4, ref5

Rembrandt   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

The Anatomy Lesson of Dr Tulp   ref1

Danaë (1636)   ref1

De Brillenverkoper (1624)   ref1

Repentant Judas Returning the Pieces of Silver (1629)   ref1

Satire on Art Criticism (1644)   ref1, ref2

surviving correspondence   ref1, ref2

The Blinding of Samson (1636)   ref1

The Night Watch   ref1

use of light   ref1, ref2

Renaissance   ref1, ref2, ref3

Reserve, HMS (ship)   ref1

Reynolds, Joshua   ref1

Richelieu, Cardinal   ref1, ref2

Rijsbrack, Jan Michiel   ref1, ref2

rock crystal (silica)   ref1

Rohault, Jacques   ref1, ref2

Rome   ref1, ref2, ref3, ref4, ref5, ref6

Rømer, Ole   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

Romph, Christiaan   ref1

Rotterdam   ref1, ref2, ref3, ref4, ref5

Roubiliac, Louis-François   ref1, ref2

Royal African Company   ref1

Royal Charles, HMS (flagship)   ref1

Royal Dutch Academy of Sciences   ref1

Royal Society of London   ref1, ref2, ref3

and the air pump   ref1

and Anthoni Leeuwenhoek   ref1

and the balance-spiral clock   ref1, ref2

best practice of   ref1

and the calculation of longitude at sea   ref1

and Fatio de Duillier   ref1

founding members   ref1, ref2, ref3, ref4

and the French Academy of Sciences   ref1, ref2

and the ‘Glorious Revolution’   ref1, ref2

and Hooke   ref1

and Horologium Oscillatorium   ref1

Huygens considers bequeathing documents to   ref1, ref2

Huygens’s election to (1663)   ref1, ref2, ref3

Huygens’s lectures for   ref1, ref2

and the laws of motion   ref1

and Leeuwenhoek   ref1, ref2, ref3

and London’s dominance of science   ref1

and Montmor’s academy   ref1, ref2, ref3

and Newton   ref1

and Oldenburg   ref1, ref2, ref3

Philosophical Transactions (journal)   ref1, ref2, ref3

and Prince Rupert’s drops   ref1, ref2

and Pepys   ref1

and telescopes   ref1

template for   ref1, ref2

and Thuret   ref1

Rubens, Peter Paul   ref1, ref2, ref3, ref4, ref5, ref6

Rudolf II, Holy Roman Emperor   ref1

court of   ref1

Ruisdael, Jacob van   ref1, ref2, ref3

Rupert of the Rhine, Prince   ref1

Sachariassen, Johannes   ref1, ref2, ref3, ref4

Saenredam, Pieter   ref1

Sagan, Carl   ref1, ref2

St Paul’s Cathedral   ref1, ref2

Saint-Denis, Battle of   ref1

Sainte Catherine (ship)   ref1

Salomons, Flora/Floris   ref1

sand   ref1, ref2, ref3

Saturn   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20

axis of   ref1

Cassini’s moons   ref1, ref2, ref3, ref4, ref5, ref6

De Saturni Luna Observatio Nova   ref1

ellipsoidal hypothesis   ref1

exploration of   ref1

first moon discovered (Titan)   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13

ring(s)   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17

Systema Saturnium   ref1, ref2, ref3, ref4, ref5

‘torrid Zone’ hypothesis   ref1

Scamozzi, Vincenzo   ref1, ref2

Schama, Simon   ref1, ref2

Scheveningen   ref1, ref2, ref3, ref4, ref5, ref6, ref7

science

Dutch as language of   ref1

historiography   ref1

international networks of   ref1

popular   ref1

transcendence of national borders   ref1, ref2, ref3

Scientific Revolution   ref1, ref2

Sea-Beggars   ref1

Search for Extraterrestrial Intelligence (SETI)   ref1, ref2

Seghers, Daniel   ref1

sight   ref1, ref2, ref3, ref4

sine   ref1, ref2

‘ratio of sines’   ref1

Sint-Jacobskerk, The Hague   ref1, ref2, ref3, ref4

Sirius   ref1

Six, Jan   ref1

Snellius (Snel van Royen), Rudolph   ref1

Snellius (Snel van Royen), Willebrord   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

Eratosthenes Batavus   ref1

Snell’s law   ref1, ref2, ref3, ref4

solar eclipses   ref1

solar system   ref1, ref2, ref3

Copernican   ref1

heliocentric theory   ref1

spherical bodies theory   ref1

Somer, Jehan   ref1

Sorbière, Samuel de   ref1

soul   ref1, ref2

separation from the body   ref1, ref2

Spain   ref1, ref2, ref3, ref4, ref5

and the Dutch Revolt   ref1

and France   ref1

Habsburg   ref1

Jewish exodus   ref1

and the measurement of longitude at sea   ref1

Spanish, the   ref1, ref2, ref3, ref4, ref5

Spanish Armada   ref1

‘Spanish Fury’   ref1

Spanish Inquisition   ref1, ref2

Spanish Netherlands   ref1, ref2

spectacles   ref1, ref2, ref3, ref4, ref5, ref6

spermatozoa   ref1, ref2, ref3

spherical aberration   ref1, ref2, ref3, ref4, ref5

Spinola, Ambrogio   ref1, ref2

Spinoza, Baruch   ref1, ref2, ref3, ref4, ref5

Ethics   ref1, ref2, ref3

and the Huygens brothers   ref1, ref2, ref3

and Johannes Hudde   ref1

and lens-grinding   ref1, ref2, ref3

and knowledge   ref1

spyglasses   ref1, ref2

stadholder, defined   ref1n

Stadholderless Period   ref1, ref2, ref3, ref4

Stampioen, Jan   ref1, ref2

States General   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

steam digester   ref1

steam engines   ref1, ref2

Sterne, Laurence, Tristram Shandy   ref1

Stevin, Simon   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11

Beghinselen der Weeghconst (‘Principles of Weighing’)   ref1

De Thiende (‘The Tenth’)   ref1, ref2

and musical theory   ref1, ref2, ref3, ref4

and optical projection   ref1

polymath   ref1

Van de Deursichtighe (‘Perspective’)   ref1

submarines   ref1

surveys, geographical   ref1, ref2, ref3, ref4

Swammerdam, Johannes   ref1, ref2, ref3, ref4, ref5, ref6

Swann, William   ref1

Sweelinck, Jan   ref1, ref2

Synod of Dort (Dordrecht)   ref1

Syrtis major   ref1

tautochrone   ref1

Teatro Olimpico, Vicenza   ref1, ref2

telescopes   ref1, ref2, ref3

binocular   ref1

Campani’s   ref1

and comets   ref1

contemporary   ref1

and Descartes   ref1

Drebbel’s   ref1, ref2

early models   ref1, ref2, ref3, ref4, ref5, ref6, ref7

of Hevelius   ref1

and Huygens   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26, ref27, ref28, ref29, ref30

Newton’s   ref1

reflecting   ref1

and Sir Paul Neile   ref1

Temple, John   ref1

Temple, Sir William   ref1, ref2

Teniers, David, II   ref1, ref2

The Gamblers   ref1, ref2

Testelin, Henri, Colbert Presents to Louis XIV . . . ref1

Texel   ref1, ref2, ref3

Thames River   ref1, ref2

theorbos   ref1, ref2

Thévenot, Melchisédech   ref1, ref2

Thuret, Isaac   ref1, ref2, ref3, ref4, ref5

Titan   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12

exploration of   ref1

Tompion, Thomas   ref1, ref2

Torricelli, Evangelista   ref1, ref2, ref3

Torricellian tube   ref1, ref2

tractrix curve   ref1

Trinity College   ref1, ref2, ref3, ref4

tritone chord   ref1

Tschirnhaus, Ehrenfried von   ref1

tulips   ref1, ref2, ref3, ref4

Tulp, Nicolaes   ref1

2001: A Space Odyssey (film, 1968)   ref1

United Provinces   ref1, ref2, ref3

Utrecht   ref1, ref2

Utrecht University   ref1

vacuums   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

van Campen, Jacob   ref1, ref2, ref3, ref4, ref5, ref6, ref7

van den Hove, Martin (Hortensius)   ref1

van den Vondel, Joost   ref1, ref2, ref3, ref4, ref5, ref6

van der Haghen, Govert   ref1, ref2, ref3

van Dijk, Grietje (Christianus Constans)   ref1

van Dorp, Dorothea   ref1

van Dyck, Antoon   ref1, ref2, ref3, ref4

Iconography   ref1

van Gutschoven, Gérard   ref1, ref2

van Honthorst, Gerard   ref1

van Hoogstraeten, Samuel   ref1, ref2

van Hooren, Willem Janszoon   ref1

van Keppel, Arnold   ref1

van Mierevelt, Michiel   ref1

van Oldenbarnevelt, Johan   ref1

van Oosterwijck, Maria   ref1

van Schooten, Frans   ref1

van Schooten, Frans (The Younger)   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

and Descartes   ref1

and probability   ref1, ref2, ref3

van Schurman, Anna Maria   ref1, ref2, ref3, ref4, ref5

Venice   ref1, ref2, ref3, ref4, ref5, ref6

Venus   ref1

Vermeer, Jan   ref1, ref2

The Geographer   ref1

View of Delft   ref1, ref2

Vermuyden, Cornelis   ref1

Vernon, Francis   ref1, ref2

Versailles, Palace of   ref1, ref2, ref3, ref4, ref5

Verulamius see Bacon, Sir Francis

Vinnius, Arnold   ref1

viola da gamba   ref1

Visscher, Anna Roemers   ref1, ref2, ref3

Visscher, Maria Tesselschade Roemers   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8

Visscher, Roemer   ref1, ref2

Vitruvius   ref1, ref2, ref3

Vliet canal   ref1, ref2, ref3, ref4

Voltaire   ref1, ref2, ref3

Voorburg   ref1, ref2, ref3, ref4, ref5, ref6

Voorhout residence, The Hague   ref1, ref2, ref3

vortices, Cartesian   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

Vos, Jan   ref1

Vossius, Isaac   ref1, ref2, ref3

Voyager space probes   ref1

Wallis, John   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9

water features   ref1, ref2, ref3, ref4, ref5

water-flow meters   ref1

Westminster Abbey   ref1

Whitehall Palace   ref1, ref2

Wilhelmina of the Netherlands   ref1

William I, Prince of Orange (William the Silent)   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10

proclaims ‘Religious Peace’   ref1

William II, Prince of Orange   ref1, ref2, ref3, ref4, ref5

William III, Prince of Orange, King of England, Scotland and Ireland   ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15

Constantijn senior’s work for   ref1

and the ‘Glorious Revolution’   ref1, ref2, ref3

Huygens granted audience with   ref1

Huygens seeks place on the council of   ref1

and the Irish campaign   ref1

and Newton’s election to provost of King’s College   ref1

rumours of homosexuality   ref1

smallpox   ref1

William of Ockham   ref1, ref2

Wotton, Henry   ref1, ref2

Wren, Christopher   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Young, Thomas   ref1

Zeeland   ref1, ref2, ref3, ref4, ref5, ref6, ref7

Zeelhem   ref1

zeilwagen (sand-yacht)   ref1, ref2, ref3, ref4

Zierikzee   ref1

Zoetermeer   ref1, ref2

Zuerius, Catharina   ref1, ref2

Zuiderzee   ref1, ref2, ref3, ref4

Zuilichem estate, Gelderland   ref1, ref2