[en] [Gutenberg 29934] • The Auburndale Watch Company / First American Attempt Toward the Dollar Watch Createspace Independent Publishing Platform
[en] [Clockwork Angels 02] • Clockwork Lives · the Bookseller's Tale WordFire Press
[en] [The MIT Press Essential Knowledge 01] • Gps The MIT Press
[en] [Gutenberg 38340] • Rules and Practice for Adjusting Watches Library of Alexandria
[en] [Gutenberg 21035] • The Adventures of a Three-Guinea Watch 1st World Publishing
[en] [Gutenberg 47928] • Time Telling through the Ages Createspace Independent Publishing Platform
[en] [Gutenberg 52161] • Bangerter's Inventions; His Marvelous Time Clock Palala Press
[en] [Gutenberg 21978] • An Analysis of the Lever Escapement Scholar's Choice
[en] [Gutenberg 855] • Clocks Createspace Independent Publishing Platform
[en] [Gutenberg 45772] • Chats on Old Clocks Createspace
[en] [Gutenberg 15569] • The Cuckoo Clock 1 BiblioBazaar