Inside Out Library · Explore

Scientific American, Vol. 66, No. 16 (1892) (1892)

leaf 3

An illustration from Scientific American, Vol. 66, No. 16 (1892), 1892, leaf 3
ring the copper into the molten tin, stirring with a over shears and 7 inches over carriage, and is made in! wooden mixer, and afterward remelting. It adheres three lengths, to take 27, 39, and 51 inches between |strongly to clean glass surfaces, and has nearly the eenters. The head spindle is made… … process is not inconsistent with the invention, form a loop to which the back strap may be conven- AN IMPROVED SCREW CUTTING LATHE. yet it is preferred to operate in the cold—that iently secured is also held in position by the clamping is, atordinary temperatures. In damp weather pieces. The lower…

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

More pictures from Scientific American, Vol. 66, No. 16 (1892)

More like this