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Improved Tobacco Press, White Brass, and more

The Nature and Food of Man

By W. Bridges Adams

The Clothes-Moth and its Allies

Recent Advances in Electric Science

By C. Widemann

The History, Science, and Art of Whipping

The City Transit Question

Patent Office Affairs

Advantages of Compressed Asphalte for Road-Ways, and the Production of Solid Surfaces for Other Purposes

A New Process for Fixing Images by Exposure to Heat

Photographic Exhibition and Dr. Vogel

New York Lyceum of Natural History

Manufacture of Grape Sugar

Death of a Distinguished Professor

Captain Ericsson's New Method of Submarine Attack

Scientific Intelligence- May 28, 1870

Editorial Summary- May 28, 1870

A Clever Hoax--Who is Dr. Ivan Slavonski?

Recent American and Foreign Patents- May 28, 1870

Answers to Correspondents- May 28, 1870

Official List of Patents- May 28, 1870

Applications for Extension of Patents- May 28, 1870


  • Letters

    Correspondence- May 28, 1870

  • Departments

    Business and Personal- May 28, 1870

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May 28, 1870

The Antidote to Anti-Intellectualism