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A New Locomotive for the Purdue University Testing Laboratory

The Planting Spaces on the Harlem Speedway

The Mississippi Floods as Fertilizers of the Soil

The Launching of the Holland Submarine Boat

The Iron and Steel Institute on American Competition

Improved Transportation Facilities on the Dock Front, New York City

American Institute of Electrical Engineers

Sunday Feeding

St. Petersburg-Pekin Rail Route

Judge Greeley, Assistant Commissioner of Patents

John M. Thatcher

Making Spaghetti

A Mast Arm for Electric Lamps

Origin of Leak in the Dry Dock, Brooklyn Navy Yard

The Great Railway Station at Bombay, India

The Tonograph

By H. Holbrook Curtis

The Production of Grand Opera*

To Inventors - May 29, 1897

Departments

  • Letters

    Correspondence - May 29, 1897

  • Recommended

    New Books, Etc. - May 29, 1897

  • Departments

    The Heavens for June 1897

  • Recently Patented Inventions - May 29, 1897

  • Business and Personal - May 29, 1897

  • Index of Inventions - May 29, 1897

  • Notes and Queries - May 29, 1897

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May 29, 1897