Inside Out Library · Explore

Scientific American, Vol. 64, No. 14 (1891) (1891)

leaf 3

An illustration from Scientific American, Vol. 64, No. 14 (1891), 1891, leaf 3
from 75 to 200 pounds to the square inch ; side of the stock post connected by side braces with thestandard. Upon when packed full of chips the drum is filled with sul- are serrations as phuric acid and other chemicals, and the cotton-like the projecting end of the arm rests the central portion… … thereon in the usual manner. The jaw, and as the ope- FARRIS’ WRENCH. rator turns the work rollers have at one end perforated disks adapted to be engaged by the hooked jaw has latches, whereby the rollers will be held from turning, a tendency to be firmly drawn toward the fixed jaw, rolled flat,…

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

More pictures from Scientific American, Vol. 64, No. 14 (1891)

More like this