INDEX

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B

bicycle wheel, 13

building, 9, 14

bridges,9, 13

C

Chicago, Illinois, 10

college, 9

F

Ferris wheel, 5, 17, 18

first Ferris wheel, 14

G

growing up, 6

L

lightbulbs, 18

N

Nevada, 6

New York, 9

P

Pennsylvania, 8

R

ride, 13, 17

S

school, 9

spokes, 13

T

train tracks, 9

W

waterwheel, 6

world’s fair, 10, 18