Skip to main content


Bessemer's Heavy Ordnance

Screw and Rivet Manufacture

New Appliances for Wool Scouring and Dyeing

Bain's Portable Buildings

Warner and Payne's Door Lock

Recent Important Patent Decisions Before the United States Circuit Court for the Eastern District of Pennsylvania.--Mc'Kennan, Judge Saponifier Patent

The Gold Weight of Sunshine

Homes for Mechanics

How Many Hours Ought to Constitute a Day's Work?

The English Patent System.—What Will They Do With It?

Fair of the American Institute

The Value of Property in Patents Illustrated. Recent Important Patent Decisions

Queries- October 14, 1871

The Zinc White Patent Decision

Answer to Correspondents- October 14, 1871

Practical Hints to Inventors- October 14, 1871

Applications for Extension of Patents- October 14, 1871

Recent American and Foreign Patents- October 14, 1871

Official List of Patents- October 14, 1871

The Second Annual Fair -- Of The-- Alabama Agricultural -- and -- Mechanical Association


  • Letters

    Correspondence- October 14, 1871

  • Recommended

    New Books and Publications- October 14, 1871

  • Departments

    Business and Personal- October 14, 1871

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top