Skip to main content


Improved Flying Machine, New Rifled Gun, and more

Correct Explanation of the Ghost

Report on Armstrong Guns

Discoveries and Inventions Abroad

Paper-Making in America

Miscellaneous Summary

Working Steam Expansively

Miles's Wagon Stake

Piston Speeds of Beam Engines

Thunder Storms--Lightning Conductors

The National Bank

Applications for the Extension of Patents

Prize Exhibition of Farm Engines

Portable Engines

Perpetual Motion

Patent Claims

Recent American Patents

To Our Readers


  • Departments

    New Books and Publications

  • Correspondence

  • Notes and Queries

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
August 29, 1863

25% off for MLK Jr. Day