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Features

A New Bridge in Philadelphia

Laundry Blue

What They Say about Us

The Validity of Patents

The Practical Effects of Physical Strain

Death of the Millionaire Merchant

Animal Parasites

Scientific and Practical Information - April 29, 1876

Improved Adjustable Pipe Tongs

Atchison's Engraving and Chasing Machine

Vibert's Improved Lifting Jack

Improved Window Screen

Improved Oil can Nozzle

Broken Stone Road-Making--Blake's Crusher

Engines and Lightning Rods

Improved Flood Gate

Improved Method of Propelling Canal Boats

A Chinese Scientific Journal

Decisions of the Courts - April 29, 1876

Recent American and foreign Patents - April 29, 1876

New Agricultural Inventions - April 29, 1876

New Woodworking and House and Carriage - April 29, 1876Building Inventions

New Mechanical and Engineering Inventions - April 29, 1876

Communications Received - April 29, 1876

Departments

  • Letters

    Correspondence - April 29, 1876

  • Recommended

    New Books and Publications - April 29, 1876

  • Departments

    Notes and Queries - April 29, 1876

  • Business and Personal - April 29, 1876

  • Index of Inventions - April 29, 1876

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April 29, 1876

Think Outside the Gift Box