Inside Out Library · Explore

Scientific American, Vol. 43, No. 15 (October 1880) (1880)

leaf 3

An illustration from Scientific American, Vol. 43, No. 15 (October 1880), 1880, leaf 3
air from a pump the admirable methods of practical art instruction, now car- tion of coal in one of the bunkers of the Anchor Line passes through a cooler which is supplied with a constant ried on in various schools in Boston, are beginning to pro- duce useful results. stream of cold water, from… … etc. It consists in thecompuisory edu- a bowl with a cation act. The flres . bent stem. Fig. 2.-HIBBERT'S CONTINUOUS DRAW BAR. © 1880 SCIENTIFIC AMERICAN, INC

Patents · Air · Patented · Scientific American · Evans · Air chamber · Wood working · Joints polarized · Navy yards · Lower joints · Evans rifle · Short time · White light · Upper joints

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

More pictures from Scientific American, Vol. 43, No. 15 (October 1880)

More like this