A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART, SCIENCE, MECHANICS, CHEMISTRY, AND MANUFACTURES. bl. XXI.—No. 3 per Annum. NEW YORK, DECEMBER 18, 1869. [IN ADVANCE.] [NEW SERIES.] … spur and bevel these phenomena All lake which contains free nitric acid, with a mean pressure of 90 lbs. steam in the boiler; and to wheels which impart motion to two large horizontal wheels are the result of volcanic action. test the efficiency of the cutting apparatus one pile was cut carried in…
Patents · Water · Antedated · Boiler · Iron · Scientific American · Machine · Nebular theory · Letters patent · Steam engine · Tion relates · Steam boiler · Shelling disk · Negative pole · Patent office · Foot lathe
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