age by steam or vapor. At the works the chucks, says Engineering^ that these slides, after wi^.h comparatively few parts, which is self-oiling, and which can be run at a high rate of speed, while it is being shifted by means of the rack and pinion, may where these engines are made, Christiana, Pa.,… … carats. It is, however, a lumpy stone, only rose cut4 and if cut to a prefer shaped brilliant it would proba- BUBNHAM'S AUTOMATIC ENGINE.-FBONT BEMOVED. BTTENHAM»S AUTOMATIC ENGINE.-FEONT COVEEED. hky not weigh more than 140 carats. able clamps and screws operated by a wrench, such as The steam…
Patented · Munn · Steel · Iron · Patents · Scientific American · Gas lamps · Express money · Horse power · American supplement · Address munn · Novel construction · Feed water · Number wheel · Wood working
Internet Archive · Public domain (published before 1931). Free to use for anything.
