Unidentified

16

Behrens, Hans

2

Wright, George

2

Aldinus, Franciscus

1

Arsenius, Gualterus

1

Bell, Geoffrey

1

Blaeu, Willem Janszoon

1

Clarke, James Freeman

1

Coignet, Michel

1

Ebsworth, Richard

1

brass

48

wood

31

paper

22

glass

10

pasteboard

9

ivory

7

silvered brass

7

steel

7

copper

6

metal

5

Armillary Sphere

21

Planetarium

18

Star Plate

6

Model

4

Slide

3

Calculator

2

Hemisphere

2

Orrery

2

Cometarium

1

Eclipsometer

1