Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 21
GiiOBB Valve. Gate Valve. A valve which opens the full area of the pipe, onthe principle of a gate in a water flume. Globe Valve. A valve having a round ball-like shell as shownin the engraving. Gland. The sliding bushing for holding packing into a stuff-ing box, adjusted by studs and nuts. Goose…
Hydraulic machinery · Pumping machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
