Scientific American 1870 to 1879

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1870-09-10: WATCHMAKING IN AMERICA - VIEW OF THE WALTHAM FACTORY AT WALTHAM MASS.1870-09-17: DAVIS IMPROVED COTTON AND HAY PRESS1870-09-24: SCHILLINGS IMPROVED SCROLL SAWING MACHINERY1870-10-01: KRUPP'S ONE THOUSAND POUNDER SIEGE GUN1870-10-08: BERRYMAN'S BOILER-FEED REGULATOR1870-10-15: GEORGE L. AND WILLIAM M. HOWLAND'S STUMP EXTRACTOR1870-10-22: ROBINSON'S IMPROVED TANNING APPARATUS.1870-10-29: CLARKE'S DISH WASHER1870-11-05: REDMOND'S STEAM PLOW1870-11-12: MURRILL'S AUTOMATIC DAMPER REGULATOR1870-11-19: THOMSON'S PATENT ROAD STEAMER1870-11-26: STEVER'S INDEPENDENT SHUTTLE MOTION LOOM.1870-12-03: M. T. BOULT'S MOLDING CARVING AND PANELING MACHINE1870-12-10: MERRILL'S IMPROVED HORSE POWER DRILLING MACHINE.1870-12-17: Improved Street Letter-Box For Lamp Posts1870-12-24: STEVER'S INDEPENDENT SHUTTLE MOTION LOOM
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1870-12-10: MERRILL'S IMPROVED HORSE POWER DRILLING MACHINE.

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