Inside Out Library · Explore
Scientific American, Vol. 56, No. 10 (1887) (1887)
leaf 3
nometer. supported by well considered arguments tending to In the foreground may be seen the gas burner that the convincing of the men whose money will be em- with capitalists than with inventors themselves. It the tromp converts into a blow pipe when air is barked in the enterprise. forced into… … dose. lower cock, D’, be nearly © 1887 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 56, No. 10 (1887)
More like this
