ftliutttit ^mttitm. [September 30, 1893. 224 … claim is for the use in such instruments PETROLEUM MOTOR BOAT. Petroleum Lo«<n»otlTC. Statlonaiy Petroleum Motor. July 19,1892. of a diaphragm, made of a plate of iron It will turn like a screw Parsons Horological Institute. KODAKS $6.00 or steel, or other material capable of in- into wood when…
Exhibit · Machine · Patents · Feet · Scientific American · Munn · Watch tool · Testing machine · Incubation period · Storage battery · Horse power · Cross slide · Tool boxes · Gas engine · Steam pipe
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