Linear expansion apparatus

Linear expansion apparatus, Cowan type, for measurement of the change in length of a brass or other expansion tube with change of temperature from room to that of steam flowing through the tube. Readings for making calculations of the change in length are made from a graduated dial over which a pointer moves as the length of the expansion tube changes. This pointer is missing.
Manufacturer: CENCO, No 77370

Data

Inventory Number: 

MES16

Date: 

c.1940

Maker: 

Instrument Categories: 

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