the beat, and reduced under the hydraulic press to the de- city of 30,000 inhabitants. manufacture of Harveyized armor plate, as this repre- sired thickness. After the plate has been oil-tempered it is again car- sents the most modern method of making armor that ried to the bending press, where it… … mass appearing in the finished market- ground. The plate ie beated in a furnace and then sprayed on both Bides with water ander presBure able plate. Some of these ingots are truly The boles for the bolts by which the Hiurdening the Plate. enormous masses of metal, the largest of armor is fastened…
Plate · Gas · Munn · Automobile · Feet · Armor · Scientific American · Cycleway · Side sections · North german · Los angeles · Water gas · Horse power · Steam engine · Wilhelm der · Gas engine · Heating power
Internet Archive · Public domain (published before 1931). Free to use for anything.
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