Two Crosby steam locomotive indicators

maker:
Crosby Steam Gauge and Valve Co.

Steam Locomotive Indicators, two Crosby indicators in wooden case. Used for recording steam pressure in cylinders. 13 1/4"x9 3/4"x5".

Details

Category:
Tools of the Trade & Personal Accessories
Object Number:
1987-8435
Materials:
wood (unidentified)
Measurements:
overall: 13 1/4 in x 9 3/4 in x 5 in,
type:
steam locomotive indicator