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Centennial Exhibition—U. S. Department

Centennial Exhibition

Centennial Exhibition.—United States Department

The Mammoth Grape-Vine in Agricultural Hall

Portable Engines and Boilers at the Exhibition

Steam-Boilers at the Exhibition

The International Exhibition of 1876

Watch-Making at the Centennial

By Joshua Rose

Centennial Suggestions

The Road Steamer “America” at the Exhibition

The Naylor Engines

135 Wister St., Gtn., Philadelphia, June 3,1876

Steam by the Pound

The Gauging of Rivers

By D. Farrand Henry

The Norwalk Pump

Combined Steam-Engine and Steam Vacuum Pump

By George R. Gleason

Surface-Condenser for Steam Street-Cars

By W. R. Rowan

Grinding and Polishing

By Joshua Rose

Manganese Bronze

The St. Gothard Tunnel

Some Recent Radiometric Experiments in Germany

Cast-Iron Railway Wheels

Locomotive Connecting and Parallel or Coupling-Rods

By Joshua Rose

Aerial Navigation

How the Colima's Crank-Shaft was Repaired

Astronomy

Utilizing the waste Heat of Steam Boilers

Photo Plate-Cleaning Solution

Improvement in Fatty Ink Printing from Gelatin

By Mons. L*amp*eacute;on Vidal

French Academy of Sciences

Chinese Money

Imperial Celerity

Lake Nyassa, Africa

Lightning Freaks

New Galvanic Battery

Remedy for Lockjaw

Science in Schools

The British Frigate “Hussar.”

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    July 29, 1876

    Think Outside the Gift Box