Unidentified

14

Hind, J. Russell

7

Diya' al-Din Muhammad

3

`Abd al-A'immah ibn `Abd al-Husayn

2

Moreau

2

American Steam Gauge Co

1

Bloud, Charles

1

Chevallier, J.-G.-A.

1

Demongenet, François

1

Dubois, Alphée

1

copper

61

brass

33

wood

15

paper

10

ivory

9

glass

8

gilt brass

7

silvered brass

6

copper alloy

4

metal

4

Sundial

15

Astrolabe

8

Map

7

Globe

5

Star Plate

5

Compass

4

Compendium

3

Armillary Sphere

2

Sector

2

Telescope

2