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Features

Torpedo Launch Warfare

Darwin on the Effects of Cross and Self Fertilization in Plants

The Transmission of Correct Time

The Utilization of Rats

A Fifty Thousand Dollar Botch That the People Paid for

Practical Mechanism

New Series--No. Xxiv

By Joshua Rose

Organs, Old and New

Central African Habitations

New Mechanical and Engineering Inventions

New Miscellaneous Inventions

Recent American and Foreign Patents

New Textile Invention

New Woodworking and House and Carriage Building Inventions

New Agricultural Inventions

New Household Inventions

Communications Received

Departments

  • Departments

    Notes and Queries

  • Business and Personal

  • Index of Inventions

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April 21, 1877

Help Us Reforest the Mississippi River Valley