pin or lug on its inner face, composed of an air- exhausting pump and an air-supply A photograph, probably the largest ever printed upon a The copper is of suitable form, having a cross aperture, into pump separately connected with a series of pipes in a refri- single sheet of paper, is now on… … ented by Mr. Thomas P. Spencer, of New York city. The IMPROVED SOLDERING IRON, great local tumefactions, with loss of substance and destruc-' invention consists in the combination with the pocket book tion of tissue. . frame having slots and bars across the slots, of hinged The shanks of the handle…
Patented · Patents · Consists · Improved · Scientific American · Axle · Illustrated catalogue · Clamping plate · Initial fever · Paris electrical · Sir charles · Opposite sides · Trade catalogs · Nozzle pipe · Caustic soda
Internet Archive · Public domain (published before 1931). Free to use for anything.
