Scientific American 1870 to 1879

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1872-05-11: THE GREENE ENGINE1872-05-18: COOGAN'S MACHINE FOR BOARDING, PEBBLING AND GLOSSING LEATHER.1872-05-25: FORTABLE DRILLING MACHINES1872-06-01: KINZEL'S RAILROAD RAIL STRAIGHTENER, BAILLAIRGE'S STEREOMETRICAL TABLEAU1872-06-08: DIEDRICHS' SUSPENSION TRUSS BRIDGE.1872-06-15: GUARDIOLA'S COFFEE AND GRAIN DRYER1872-06-22: COTTRELL & BABCOCK'S AIR SPRING PRINTING PRESS1872-07-06: BOSLEY'S PATENT STEAM HEATER. SHIVE'S WATCHMAN'S CLOCK.1872-07-13: MAHAN'S CANAL BOAT.1872-07-20: WOODBURY'S MACHINE FOR INSERTING BRISTLES IN BRUSH BACKS.1872-07-27: THE PRALL AUTOMATIC STEAM VACUUM PUMP.1872-08-03: HUNT'S IMPROVED COAL RAILROAD1872-08-10: SHOLES TYPE WRITER1872-08-17: KUHL'S ETHER ICE MACHINE1872-08-24: GUARDIOLA'S SUGAR EVAPORATING APPARATUS1872-08-31: Ladds improved napping machine1872-09-07: HAWKINS SPOOL BLANK ROUGHING MACHINE1872-09-14: BERRYMAN'S STEAM TRAP.
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1872-08-31: Ladds improved napping machine

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