Patent Model - Steam-Gage
Maker and role
W. Miller, Patentee
Production date
Jul 01 1856
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Object detail
Media/Materials
Brass, iron, glass
Measurements
9 x 2 x 2" (22.9 x 5.1 x 5.1cm)
Description
Miller's patent claimed the improvement was "The arrangement of the siphon tube, within the cement holding tube or case G, and both within the metal case with transparent front, and thereby forming a cement and transparent liquid chamber within the case..." (Patent Number 15,246)
Collection
Object number
2015.14.167a,b
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