Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 813
cipating in the contraction, the joints soon get loose. Count Rumford introduced an expansion-drum .c, Fig. 3710, of thin copper, between the extremities of two pipes a i, which, in elongating,pressed the sides of the drum inwards, and in cooling drew them outwards. The pipes should not beconnected…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
