0ffSa iHBII SW1W m « -rr-rj tgj^y~> (.Entered at the Post Office of New York, N, Y., as Second Class Matter. Copyright, 1901, by Munn & Co. I A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART, SCIENCE, MECHANICS, CHEMISTRY, AND MANUFACTURES. %'ol. LXXXV.-No. 22, NEW YORK, NOVEMBER 30, 1901. ] r S3.00… … Gathmann Shell Test. Intod Rouna. Target and Backing Driven 8 Feet to Rear and 8 Feet to Left ot Original Position. Note Relative Position of Track and Target. Armor-Piercing Shell Test. Rear of Target, Showing Extraordinary Destruction of Steel Frame Racking. Armor-Piercing Shell Test. lJ^-Ton…
Armor · Patents · Plate · Lamp · Gathmann · Gas · Scientific American · Natural gas · High explosives · Armor plate · Horse power · Tourist cars · Copper sulphide · Rain falls · Striking energy · Compressed air
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