Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 227
Fig. 2. — General Arrangement of Battellis Apparatus. which were kept at the constant temperature 16° C, by means of glass jackets(not shown), containing water. (The general principle of the compressed-airpressure gage was explained in the third paper of this series, and hence it neednot be…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
