HOBBS' WALL TENT AND STOVE. A NOVEL SHADING PEN. NEW WALL TENT AND STOVE. MISCELLANEOUS INVENTIONS. STOAKES' AUTOMATIC SHADING PEN., scientific american, 1880-05-01


HOBBS' WALL TENT AND STOVE. A NOVEL SHADING PEN. NEW WALL TENT AND STOVE. MISCELLANEOUS INVENTIONS. STOAKES' AUTOMATIC SHADING PEN., scientific american, 1880-05-01


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