Inside Out Library · Explore
Scientific American, Vol. 43, No. 12 (September 1880) (1880)
leaf 8
named investi- vessels employed, the scrapings of the inci- gator made tubes and other articles of caout- sions, together with other materials which chouc by dissolving it in ether and coating Fig. l.-HEVEA GTJIANENSIS. moulds with the solution, so that a solid skin the ingenious native thinks he… … many other substances, contains Fig. 2.-C0LLECTING THE JUICE. * Land and Water. pothing but cai&on and hydro- © 1880 SCIENTIFIC AMERICAN, INCPatented · Patents · Caoutchouc · Caisson · Scientific American · Conch · Wrought iron · Wood working · Trade catalogs · Oil tanks · Machine shop · Air chamber · Patent issued · Rock drill · Twenty years
Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 43, No. 12 (September 1880)
More like this
