Inside Out Library · Explore
Scientific American, Vol. 87, No. 9 (1902) (1902)
leaf 10
.9, diamonds whose diameter reached 0.02 inch, presented of a given ship, while, as oil fires never have to be and only the heavy particles fell to the bottom, consist- a triangular form with rounded angles. A curious cleaned. the speed would be constantly maintained. ing of black and transparent… … @ blowpipe flame. The black diamonds longer range. © 1902 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 87, No. 9 (1902)
More like this
