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Hawley's Steam Plow or Spading Machine

Annual Report of the Commissioner of Patents

Recent American Patents

New York Markets

Use and Abuse of the Pianoforte

Hoffman's Eyeless Pick

Relating to Patents

The Law and Practice of Re-Issues

The Way the Life of the Earth Came Forth

The Union Hay-Fork

The Rogers' Locomotive Works

The Superheated Theory Tested by Experiment

Cheap Tools

Department of Agriculture

The Value of Patented Inventions

Patent Claims

Issued From The United States Patent-Office

Patents Granted for Seventeen Years!

To Our Readers

Rates of Advertising

Valuable Work for Inventors Patentees and Manufacturers

The Cheapest Modd of Introducing Inventions

Snow's Match-Safe

Godfrey's Improved Bag-Holder


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  • Notes and Queries

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