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Scientific American, Vol. 67, No. 8 (1892) (1892)

leaf 10

An illustration from Scientific American, Vol. 67, No. 8 (1892), 1892, leaf 10
eps Pulley oiled3 to 4 weeks with one blank forms, and all available information will be ftur- With 11 figures. Contained in SCIENTIFIC AMERICAN classified with names of authors. Persons desiring a oem filling. Cost 25, 30, 40, 50, 65 and 85 cents nished on application to this office. S.M.… … highly endorsed by carpenters who have used it. A and all Others. —FOR— complete working model, of full size, furnished to those U S. ENGINEER OFFICE, BOSTON, MASS., AU- bu rights in the patent. FREE SITES TO SUBSTANTIAL * gust6, 1892. Sealed proposals for dredging from ‘or § and particulars,…

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