Inside Out Library · Explore

Scientific American, Vol. 56, No. 18 (April 1887) (1887)

leaf 8

An illustration from Scientific American, Vol. 56, No. 18 (April 1887), 1887, leaf 8
he benefit of the read- To the left of this figure (No. 1) we see a white ers of La Nature. Although it merely concerns flower. This, by an abrupt movement of the arm, the question of a deception of the eye, I shall make is rendered red, and then by another movement known the means employed for… … or polar bear—lives un- strip of black cloth, flannel or disturbed by all other ani- cashmere, up to the level of Fig, l.-INK CHANGED TO WATER. mals, seldom meeting even the liquid. At a certain dis- the walrus or seal hunters in tance off this gives the water this vast desert. If a bear is…

Patents · Iron · Machine · Munn · Patented · Scientific American · Device · Commutator cylinder · Tuning forks · Address munn · Specific gravity · Cast Iron · Sewing machine · American supplement · Express money · Stove pipe

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

More pictures from Scientific American, Vol. 56, No. 18 (April 1887)

More like this