Scientific American 1870 to 1879

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1872-01-06: THIERS PATENT SHIP VENTILATOR -FOG ALARM - AND BILGE PUMP1872-01-13: ELLIS' COMBINED STEAM AND BISULPHIDE OF CARBON ENGINE1872-01-20: SCIENTIFIC COMMISSION OF JAPAN. HISTORY OF ICE·MAKING MACHINERY1872-01-27: THE FLANIGAN WOOD PAVEMENT. THE MONT CENIS TUNNEL AIR COMPRESSOR.1872-02-03: FITTS NEW ROAD STEAMER1872-02-10: THE JENNELL AND ZIMMER DOVETAIL AND SHAPING MACHINE.1872-02-17: HARRISON'S MOUNTED HORSE POWER,1872-02-24: JEWELL & STEELE'S HIGH PRESSURE ALARM.1872-03-02: THE GATLING BATTERY GUN1872-03-09: WINN'S IMPROVED PORTABLE STEAM BRICK MACHINE1872-03-16: COLT'S ARMORY TESTING MACHINE1872-03-23: DAVIS AND HARDESTER's SURFACE BLOWER. BRlDGE OVER THE MISSISSIPPI - AT BRAINERD - MINNESOTA NORTHERN PACIFIC RAILWAY1872-03-30: Machine for Testing the Strength of Metals - Wire Rope - Chain - Cast Iron Columns - Bridge Bolts and Boller Plates.1872-04-06: PORTABLE SPRING GRIST MILL.1872-04-13: GOODWIN'S METHOD OF PROPELLING CANAL BOATS1872-04-20: SPEER'S ENDLESS TRAVELING OR RAILWAY SIDEWALK.1872-04-27: THE HAWLEY BRICK KILN,1872-05-04: THE STILES AND PARKER PRESS COMPANY'S PUNCHING PRESS AND DROP PRESS.
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1872-02-17: HARRISON'S MOUNTED HORSE POWER,

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