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Scientific American, Vol. 68, No. 9 (1893) (1893)
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ll more ter- enterprise that was then taking its first step. ently how this powder is made. I cannot explain it rible than the legendary one, since one burns therein When will this gigantic, nine mile tunnel be per- all at once, especially since you have imposed upon me and is blown up therein, to… … Garden of Plants? Look, then, at our figure repre- Fic, 6—FINAL CLOSING OF THE CARTRIDGES, © 1893 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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