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Scientific American, Vol. 74, No. 21 (May 1896) (1896)
leaf 7
llen since 1882, when it was which is held in a vertical pocket. At its lower end the atmosphere, it must be in very small quantity, 13'56 a thousand. Last year it was 11 "85 a thousand. the tool holder is provided with a hinged tool flap, probably much less than a ten thousandth part.— This… … THE DUDLEY TYPEWRITING AND ADDING MACHINE. © 1896 SCIENTIFIC AMERICAN, INC.Munn · Patents · Jetties · Scientific American · Exposition · Tool holder · Glass plate · Send stamp · Carbon tissue · Distilled water · Years ago · Postal union · Steam engine · Gas engine
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