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Features

American Industries, No. 13

The Manufacture of Wire

Purifying Rancid Butter

The Electric Light in Paris

The Mental Requirements of Modern Enterprises

New Process for Preserving and Ornamenting Iron

Three Successful Efforts

Who Originated the Atlantic Cable?

Prof. Bert's New Anæsthetic

The World-Circuit and Time Puzzle

A New Satchel Desk

Moulding, Carving, Paneling and Dovetailing Machine

Engineering Inventions - May 24, 1879

A Simple Ellipsograph

By S. W. Balch

Improved Microphones

Improved Stock and Dies for Pipes and Bolts

Recent American Patents - May 24, 1879

A New Flour, Grain, and Bolting Cloth Inspector

A New Rotary Engine

Miscellaneous Inventions - May 24, 1879

The Orchis Family

The New York Academy of Sciences

A Rich Chair

The Brown Desmognath

By C. Few Seiss

A Sensible Fashion

To Inventors - May 24, 1879

Communications Received - May 24, 1879

Departments

  • Departments

    Correspondence - May 24, 1879

  • Notes and Queries - May 24, 1879

  • Business and Personal

  • New Books and Publications - May 24, 1879

  • Index of Inventions - May 24, 1879

  • Patents - May 24, 1879

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