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Improvement in Marine Staterooms and Furniture, Presence of Mind, and more

Codfish as Food for Man, Beast, and Vegetable

Furrowing and Pitting in Locomotive Boilers

By John G. Winton

The Wire Rope Tramway at Brighton England

A Beetle on the War Path

By Edward C H Day

On Ruthenium

By Charles A. Joy

Rubber Tip for Furniture Legs

How People Live Too Fast

Is Hydrogen a Metal?

The Steam Man

The Value of Science

The Yacht Races

Washington Considered as a Place for an Exhibition

Artificial Stone

Answers to Correspondents- May 21, 1870

Recent American and Foreign Patents- May 21, 1870

Official List of Patents- May 21, 1870


  • Letters

    Correspondence- May 21, 1870

  • Recommended

    New Books and Publications- May 21, 1870

  • Departments

    Business and Personal- May 21, 1870

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