Inside Out Library · Explore

Scientific American, Vol. 6, No. 3 (1862) (1862)

leaf 7

An illustration from Scientific American, Vol. 6, No. 3 (1862), 1862, leaf 7
to the left, loops upon the hooks. Fig. 3 shows the end of the the creacent-shaped plates, « s, turn in between the part-| tions make a compact, simple machine which produces| middle bar, C, which is stretched longitudinally below ing shingle and the remainder of the bolt, and support|a very… … motion from the lever, E, application. shown in dotted lines, which HATCH’S IMPROVED BED BOTTOM. The patent for this inven- is attached to one of the tion was issued, through the axles, d. This lever has a forked elbow at ite end which | itself, requiring no engineering skill to place it, and the |…

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

More pictures from Scientific American, Vol. 6, No. 3 (1862)

More like this