Skip to main content


Holwell's Fire-Escape

Our Special Correspondence

The Firing of Furnaces

Our Washington Correspondence

Simple Experiments in Natural Magic

A Simple Apparatus for Illustrating the Atomic Theory

Who Gets the Patent Office Reports?


Compensating Pendulums

The Conductibility of Metals and Their Alloys for Heat

Extensions of Patents by Congress

Mining Machinery-A Voice from El Dorado

Agricultural Science-The Cattle Disease

A Novel Hot-Air Bath

Reform in Weights and Measures

By E. M. Richards

Polytechnic Association of the American Institute

A Column of Varieties

Improved Railroad Car Brake

The "Great Eastern" Open to the Public

The New Atlantic Telegraph

The Death of Charles Goodyear

Jones' Burner for Coal-Oil Lamps

The Rights of Joint Patentees

Patent Claims - July 14, 1860

Money Received

Important to Inventors - July 14, 1860

Useful Hints to our Readers

New Books and Periodicals Received - July 14, 1860

New Bench Plane

Howells' Improved Trip-Hammer


  • Departments

    Recent American Inventions

  • Notes and Queries - July 14, 1860

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
July 14, 1860

Choose Wellness