Inside Out Library · Explore

Scientific American, Vol. 12, No. 33 (April 1857) (1857)

leaf 3

An illustration from Scientific American, Vol. 12, No. 33 (April 1857), 1857, leaf 3
I, in gear, prior—it makes no matter how short the A represents the frame of the machine, dressing Mr. Provines, at Columbia,. Mo. while the machine is operating. period was—to the extension of the patent. which is supported at the rear end on a pair The rights of simple assignees and licencees of… … Mr. 0. Nichols, of Lowell, Mass., is the in- The Magnetic Telegraph Company between the stock out of truth, and the difficulty of arm preceding a scoop has sharp curved this city and Washington, D. C, have just ventor of the ingenious means here represent- driving the iron down, or again of…

Claim · Patents · Combination · Ofthe · Patented · Manner · Iron · India rubber · Three degrees · Ten copies · Purpose set · Patent office · Scientific American · Trigger spring · Sir george · Thirty feet · Steam engines

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

More pictures from Scientific American, Vol. 12, No. 33 (April 1857)

More like this