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Missouri Hemp

Tin in California

Steam Fire Engines

Eccles' Patent Check Looms

Parian Marble

Extraordinary Invention

Vastness of the Universe

To Detect Cotton in Linen

Imponderable Agents—No. 8

General Scientific Memoranda

Ocean Steamers

List of Patent Claims

Tracing Paper

The New Patent Law of England

Gast and Wrought Iron Rails

Tanning Cotton and Linen

Elastic Varnish for Leather

Cold in England

Recent Foreign Inventions

Pittsburg Statistics

Rock Drill

Locking Type Forms in Chases

Improvement in Printing Presses

Improvement in Carriage Axles

Improvement in Building

Improved Miter Box

Improved Car Coupling

Heliographic Engravings

The Japanese as Inventors

Emery Sand Paper

Brilliant Varnish for Leather

Ocean Locomotion

The Length and Breadth of Steamships

The Emmons' Patent

Ferry Boat Lights

The Astor Library

Etherizing Congress

Colt's Patent in Congress

Petitions for Extension of Patents

New Mode of Steam Repulsion

French Taste in the Crystal Palace

Crystal Palace

Sal-Ammoniac from Gas Works

Preparation of Ferrocyanhydric Acid

A Steep Railroad Grade

Anatomy of the Teeth

Constitution of Butter

Screw Stoppered Bottles

Equilibrated Ships' Tables

Separation of Nickel from Cobalt

Gold Assaying in South America

A Spiritual Machine


Manufacturers and Inventors


  • From the Editor

    To Correspondents

  • Recommended

    A Chapter of Suggestions, &C

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February 04, 1854

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