Inside Out Library · Explore

Scientific American, Vol. 14, No. 27 (March 1859) (1859)

leaf 7

An illustration from Scientific American, Vol. 14, No. 27 (March 1859), 1859, leaf 7
has are connected with the planters, H, so that by secured to the lever, R; this being pulled out New England Butt Co., No. 30 Piatt st., New been communicated to the Academy of turning L they can be lifted out of the way by its handle it moves upon its center, b, and York. Sciences in Paris by M.… … manent buildings for quartz-mining, because being held in proper position by the dog, or ple and, at the same time, strong and efficient. of the poverty of deep quartz veins ; hence catch, S, the weighted bs,r is kjpt out of the The inventor and patentee is Nathaniel quartz-mining was discouraged…

Claim · Patents · Purpose · Manner · Set · Combination · Purpose set · Arrangement · Three inches · Patent steel · Scientific American · Patent office · Purposes set · Black lead · Steel wire · York city · North third

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

More pictures from Scientific American, Vol. 14, No. 27 (March 1859)

More like this