Inside Out Library · Explore

Scientific American, Vol. 26, No. 22 (May 1872) (1872)

leaf 0

An illustration from Scientific American, Vol. 26, No. 22 (May 1872), 1872, leaf 0
drilled-, dust has a considerably higher cash valus than the coarse. as easily as a ratchet brace can be rigged up for hand drill- Indium, the Last New Metal. When to use bone dust depends not only on the plants but ing, and can be driven by power in any position, at any dis- Indium was first… … le It in the black spongy or for the rope, in whatever PORTABLE DRILLING MACHINE, flocculent residue of undis- position the machine may solved metal, with which every one who has prepared hydro- gen, both of which are necessary for the growth of all be. By removing a collar from the bottom of this…

Patents · Consists · Asphalte · Rubber · Scientific American · Iron · Paris green · Wire rope · Bone dust · Rear side · Address munn · Patent office · Steam gauge · Sulphuretted hydrogen · Three miles

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

More pictures from Scientific American, Vol. 26, No. 22 (May 1872)

More like this