TERMS FOR THE SCIENTIFIC AMERICAN. 53 00 I 50 The Scientific American Supplement Scientific American Export Edition. Contents. SCIENTIFIC AMERICAN SUPPLEMENT €43. For the Week Eliding October. PAGE NEW NHOWLEDGE ABOUT CAR COUPLERS. THE AIEEEICAN INSTITUTE EXHIBITION. In the rear extension is one of the cyclone pulverizers which of late have attracted some attention by their extraordinary power of demolishing and redwing to powder nails and similar oblects. When set to work part of the building a series of rock crushers are kept working producing broken stone for road making concrete and other
TERMS FOR THE SCIENTIFIC AMERICAN. 53 00 I 50 The Scientific American Supplement Scientific American Export Edition. Contents. SCIENTIFIC AMERICAN SUPPLEMENT €43. For the Week Eliding October. PAGE NEW NHOWLEDGE ABOUT CAR COUPLERS. THE AIEEEICAN INSTITUTE EXHIBITION. In the rear extension is one of the cyclone pulverizers which of late have attracted some attention by their extraordinary power of demolishing and redwing to powder nails and similar oblects. When set to work part of the building a series of rock crushers are kept working producing broken stone for road making concrete and other uses. Here also are some of the St. Lawrence River fishing boats fitted with center board and sail as well as for oars. They have nickel plated fittings cane seated chairs and are very ele gantly finished. The electric exhibition includes far more of interest than our space will enable us to describe. The Sprague motor and the Daft motor are shown driving various classes of machinery such as printing presses fan electric way with central underground wire and an electric railway running the length of the building and driven by the Daft motor Ampere are of special in terest. A Sturtevant fan is shown directly driven by a Sprague motor ; the armature is carried by an exten inclosed in a glass shade the other in a cylindrical me -ell I What the Type Writer is Doing. The type writer is creating a revolution in mtthods of correspondence and filling the country with active To Cure a Kicker., 1887-10-22
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