American Steam Gauge Co

1

E. R. Watts & Son

1

Keuffel & Esser Co.

1

Sheahan, D. B.

1

wood

4

brass

3

nickel

3

nickeled brass

2

cardboard

1

cast brass

1

copper

1

glass

1

leather

1

metal

1

Mechanical Device

1

Navigational Instrument

1

Planetarium

1

Range Finder

1

Sundial

1