A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART, SCIENCE, MECHANICS, CHEMISTRY, AND MANUFACTURES. [$3 per Annum, NEW YORK APRIL 5, 1873. Vol. XXVIII.--No.14. ] IN ADVANCE. [NEW SERIES.] REVOLVING STEAM ENGINE. Scientific Research versus New Inventions. justable by hand nuts and boltp to thick or…
Patents · Iron · Boiler · Wheel · Consists · Improved · Scientific American · Steam engine · Steam boiler · Sewing machine · Tanite emery · Horse power · Steam pipe · Address munn · Trade catalogs · Short time
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