Inside Out Library · Explore

Scientific American, Vol. 1, No. 6 (August 1859) (1859)

leaf 15

An illustration from Scientific American, Vol. 1, No. 6 (August 1859), 1859, leaf 15
amped by the set-screws gravings, Fig. 1 is a longitudinal vertical section through ness of paper over the black lines, thus concealing them O, and the burr E, is operated by turning the crank N, the machine, Fig. 2 is a vertical cross section, and Fig. from view on the back. and thus cuts away the… … On the front ot the envelopes, there is but one thick- ing the teeth upon straight as well as circular saws. is operated by turning the crank N, while its feed is ness of paper over the black lines, and by pressing the face down, they are clearly visible. These lines form an admirable guide for the…

Patents · Claim · Improvement · Combination · Manner · Scientific American · Arranged · Catch block · Manner set · Purpose set · Largest deflection · Patent office · Lake superior · Extreme fibers · Purposes set · Inches diameter

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

More pictures from Scientific American, Vol. 1, No. 6 (August 1859)

More like this