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Scientific American, Vol. 31, No. 4 (July 1874) (1874)

leaf 15

An illustration from Scientific American, Vol. 31, No. 4 (July 1874), 1874, leaf 15
y ; and It Is valuable and Instruc- Beiolt. Wisconsin. Wheels and Rope for conveying power long distances. tive not only In the Workshop and Manufactory, but also Send for Circular. IATENT EXPANSION BORING BARS— In the Household, the Library, and the Reading Room. M ACHINEStFOR GRINDING TWIST… … to sell the IMPROVED "HOME Branch Depots s _ SHUTTLE'* SEWING MACHIN.E, Rifles, Slot Gis, Revolvers 11 Pemberton Square, Boston, Mass. 87 PARK BOW HF"V YORK, the only practical, low-priced "Lock Stitch" Sewing 1827 Market St., Phlladelph a, Pa. Machine ever invented. Address Johnson, Clark 59 Wells…

Patents · Improved · Valve · Inches · Horse · Asks · Horse power · Iron · Patent office · Annular recess · Scientific American · Spring safety · Sulphuric acid · Post office · Rain water · Sewing machine · Van haagen

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