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Features

The New Bell Telephone

The Extension of Tea Culture

Steam Railways in the Streets of New York

The Congo River

Notes of Patent Office Decisions

Domestic Water Supply in the Country

Locomotive Wheel Sliding

Tax Collection by Machinery

The Diplograph

Improved Nail Forging Machine

Improved Mule Head Stocks

Drew's Improved Baker

Communication

Improved Miter Machine

New Metal Grinding Machine

About Some Insects

By C. Few Seiss

The Wine Palm

Beaudet's Improved Hinge

The Spontaneous Movements of the Hornwort

Astronomical Notes

Recent American and Foreign Patents

New Agricultural Inventions

New Household Inventions

New Woodworking and House and Carriage Building Inventions

New Mechanical and Engineering Inventions

New Miscellaneous Inventions

Communications Received

Departments

  • Departments

    Business and Personal

  • Index of Inventions

  • Notes and Queries

  • Patents

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