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Features

The Gorilla

Mind Reading and Conjurors

The Cost of the East River Bridge

Some Suggestions for Future Polar Expeditions

The Cause of the Delay in Issuing the Patents

The Migrations and Dispersal of Animals

A New Tube Expander

Improved Compound Engine

A New Food Steamer

New York Academy of Sciences

Natural Hygroscopes

Hippopotamus Dentistry

Communications - February 3, 1877

Practical Mechanism - February 3, 1877

By Joshua Rose

Improved Locomotive Spark Arrester

Chemical Magic

The Prickly Comfrey

Chemical Progress in 1876

Astronomical Notes - February 3, 1877

Edema Glottidis

New Agricultural Inventions - February 3, 1877

Recent American and Foreign Patents - February 3, 1877

New Mechanical and Engineering Inventions

New Woodworking and House and Carriage Building Inventions - February 3, 1877

New Miscellaneous Inventions - February 3, 1877

New Household Inventions - February 3, 1877

Communications Received - February 3, 1877

Departments

  • The Respiration of Roots

  • Recommended

    New Books and Publications - February 3, 1877

  • Departments

    Business and Personal - February 3, 1877

  • Index of Inventions - February 3, 1877

  • Notes and Queries - February 3, 1877

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February 03, 1877

See the World from a Different Perspective

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