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The Centennial Exhibition.--The Campbell Printing Press

Do Not Get Cool--Health Hints for the Season

A Sensible Celebration--What was Done in New York City

Some Sources of Bad Water

The Centennial Exposition

New Mechanical Movement

Combined Pocket and Draw Knife

Improved Steam Jet Pump

Improved Wrench

New Method of Molding Cylinders

Improved Self-Discharging Coal Hod

Improved Tool for Bending Horseshoes

Facts and Figures Concerning the Earth and its Atmosphere

Improved Anvil for Paper Cartridge Shells

Practical Mechanism - July 22, 1876

By Joshua Rose

Improved Car Box Grinder

Improved Saw Gumming Machine

Influence of Chemical Fertilizers on Potatoes and Grapes

Multiplying Plants

Water Plants

The Optics of Photography

Lecture Delivered at the Stevens Institute of Technology, By President Henry Morton

New Woodworking and House and Carriage Building Inventions - July 22, 1876

Decisions of the Courts - July 22, 1876

New Agricultural Inventions - July 22, 1876

New Chemical and Miscellaneous Inventions - July 22, 1876

Recent American and Foreign Patents - July 22, 1876

Communications Received - July 22, 1876


  • Departments

    Business and Personal - July 22, 1876

  • Notes and Queries - July 22, 1876

  • Index of Inventions - July 22, 1876

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