Inside Out Library · Explore

Scientific American, Vol. 81, No. 16 (1899) (1899)

leaf 12

An illustration from Scientific American, Vol. 81, No. 16 (1899), 1899, leaf 12
Scientific American. OcToBER 14, 1899. 253 … Engine. See Air compressing engine. Mining REEVES” Queen Acme No. with 1 Ocular and engine. Pulpengine. Rotary engine. . ing power of about. 10, diameters, 1 set of in. objective giv- Acid from alkaline acetates, extracting acetic, Engines, electric igniter for gas, W. H. Cotton... 634,430 Variable…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 81, No. 16 (1899)

More like this