We use cookies to provide you with a better onsite experience. By continuing to browse the site you are agreeing to our use of cookies in accordance with our Cookie Policy.

Skip to main content

Features

The Gatling System of Firearms

Triscott and Wheeler's Shoe Fastenings

Patton's Improved Meat Chopper

Rotary Engines

Middle Park, Colorado

Drying Substances by Steam

Publication of the Patents

Congress and Patent Extension Cases

The Positive Motion Loom Grand Medal of Honor

The Stupidity of Ignorance

American Homesteads

Scientific and Practical Information

Extension Cases before Congress

[Special Correspondence of the Scientific American.]

Recent American and Foreign Patents

Departments

  • From the Editor

    Answers to Correspondents - March 2, 1872

  • Letters

    Correspondence - March 2, 1872

  • Departments

    Business and Personal - March 2, 1872

  • Notes and Queries - March 2, 1872

  • Index of Inventions - March 2, 1872

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
March 02, 1872

Help Us Reforest the Mississippi River Valley

Learn More