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Features

The Smallest Steamboat in the World

Gary's Motor

Senate Patent Bill No. 300.--Shall It Pass the House of Representatives?

The Gary Magnetic-Motor Deception

[From Harper's Magazine for March, 1879.]

The Trouble with Wire Binders

The Waste of Fire

The Preservation of Forests

The Sawyer-Man Electric Light

A New Form of Carbon

Nicolaieff Depositing Floating Dock

The Sweepstakes Planer and Matcher

What We Find in Honey

Machine for Softening Silk

Gary's Magnetic Motor

The Luray Cavern

By H. C. Hovey

Some Recent Inventions

To Inventors - March 8, 1879

Communications Received - March 8, 1879

Departments

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    Recently Patented Inventions - March 8, 1879

  • Notes and Queries - March 8, 1879

  • Business and Personal - March 8, 1879

  • New Books and Publications - March 8, 1879

  • Index of Inventions - March 8, 1879

  • Patents - March 8, 1879

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March 08, 1879

Beyond XX and XY

Biology. Identity. Equality.