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Features

The Gartsherrie Iron Industry

A New Theory of the Formation of Diamonds

The Exploration of the Libyan Desert

Can you Swim?

Disastrous Floods

Tides in the Gulf of Mexico

Professor Huxley and Harvard

Fracture By Long-Continued Jarring

English Food Adulteration

Improved Crow and Tamping Bar

Improved Vertical Boiler

A Water Belt for Transmitting Motion

A New Sectional Balloon

Railways in New York City

Practical Mechanism. Number VI - August 15, 1874

By Joshua Rose.

Davis' Improved HUB

Improved Metal Cutting and Punching Machine

Holden's Improved Loose Pulley

The Chilian Exposition

Decisions of the Courts - August 15, 1874

Importance of Advertising

Recent American and Foreign Patents - August 15, 1874

Answers to Correspondents - August 15, 1874

Canadian Patents - August 15, 1874

Communications Received - August 15, 1874

Departments

  • Letters

    Correspondence - August 15, 1874

  • Departments

    Business and Personal - August 15, 1874

  • Index of Inventions - August 15, 1874

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August 15, 1874

Think Outside the Gift Box