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Features

Improved Lathe for Wood Turning, A New Medium of Power, and more

Self-Acting Fountains

Artesian Wells--Not Everywhere Attainable

The London Fire Department

Editorial Summary

Gleanings from the Polytechnic Association

The Manufacture of Cotton--The Making of Roving

A Convenient and Cheap Microscope

Importance of Illustrating Inventions

Recent American and Foreign Patents

New Publications

Answers to Correspondents

Extension Notices

The Care of Tools

Patent Law of Prussia

Cheese as Food

Preservation of Meat

Items of the State of Iron Manufacture in Portions of the Eastern States

Our Steam Navy

Shoes vs Sandals--The Clash of Atoms

By Charles A. Seely

Patent Claims

The Markets

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    Correspondence

  • Business and Personal

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