Scientific American 1870 to 1879

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1877-01-06: C. H. BROWN & CO.'S AUTOMATIC CUT- OFF ENGINE.1877-01-13: BRAYTON'S HYDROCARBON ENGINE. and CLOUGH & CO.'S PUDDLING MACHINE1877-01-20: THE FRENCH EXPOSITION OF 1878. THE TROCADERO.1877-01-27: FIRMENICH'S WROUGHT IRON TUBULAR SAFETY BOILER1877-02-03: THE GORILLA.1877-02-10: NOVEL HYDRAULIC RAILWAY LOCOMOTIVE1877-02-17: FRICK & CO'S ECLIPSE AGRICULTURAL ENGINE1877-02-24: GATHERING DATES IN CEYLON1877-03-03: MAKING THE WIRE FOR THE EAST RIVER BRIDGE1877-03-10: THE FOOT BRIDGE OVER THE EAST RIVER NEW YORK1877-03-17: ADMIRAL PORTER'S SYSTEM OF TORPEDO WARFARE1877-03-24: PNEUMATIC TRANSMISSION IN NEW YORK CITY1877-03-31: PROFESSOR A. GRAHAM BELL'S TELEPHONE1877-04-07: THOMAS' STEAM WHEEL1877-04-14: HARDEN'S RAILROAD GRADER1877-04-21: TORPEDO EXPERIMENTS AT CHERBOURG FRANCE1877-04-28: WATSON'S GAP LATHE1877-05-05: MACHEN'S ROTARY BRICK MACHINE
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1877-04-14: HARDEN'S RAILROAD GRADER

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