Skip to main content


Profesor Morse Affixing His Signature to the Greeting Telegraphed by Miss S. E. Corn Well at the Morse Celebration

The Application of Steam to Canals.-No.4

By George Edward Harding

Professor Tyndall on "Sound"

Fowler's Propeller

Improved Hand and Light Power Drill

Experiences of a Bureau Officer

Dorn's Circular Cutter for Wood Work

Coates and Lascell's Water Engine

Extinguishing Fires by Carbonic Acid

Co-Operative Colonies

How Bodies May be Frozen by Heat

Mechanical Power and Specific Work

Steam Fire Engines

Steam on the Erie Canal

Buildings for Manufacturing Purposes

Burden Horseshoe Patent Extended--Value of the Invention

Ex-Commissioner Fisher's Experience in the Patent Office

Queries- July 8, 1871

Recent American and Foreign Patents- July 8, 1871

Answers to Correspondents- July 8, 1871

Official List of Patents- July 8, 1871

Applications for Extension of Patents- July 8, 1871

Practical Hints to Inventors- July 8, 1871


  • Letters

    Correspondence- July 8, 1871

  • Recommended

    New Books and Publications- July 8, 1871

  • Departments

    Business and Personal- July 8, 1871

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format

Gene Therapy Comes of Age?

Gene Therapy Comes of Age?

Explore the latest advances