Skip to main content


Coloring Black.—Scruples about becoming a Subscriber

To Preserve Beans and Peas

A Golden Fashion

Long Tunnel

Machinery and Tools as they are.—Geared Wheels

Hearson's Water Gauge for Boilers

The Morse Telegraph—Its Principle

Hydraulic Ram

Packing Goods in Boxes

Improved Auger

Connecting Hubs and Axles

Improved Horse-Power

Webster's Unabridged Dictionary

Improved Rotary Pump

Securing Hubs to Axles

Iron Furnaces

Wire Suspension Bridge

Miller's Evaporator

Stoves, Something Wanted

Paine's Patent for Ventilating Cars

Another New Motive Power

British Patents for Colonies

Mechanics and Industrial Education

The Clock Lamp

American Fire Arms

List of Patent Claims

Coal Smoke

Patent Office Report—The Typhoductor, or Storm Pointer

Atlantic Steamships

Winds and Currents of the Sea

Shipping Coal


Burning Fluid and Safety Lamps

Analyzing Oils with Sulphuric Acid

Drainage of a Lake by an Earthquake

Manufacturers and Inventors

The Caloric Ship “Ericsson.”


  • From the Editor

    To Correspondents

  • Erratum

  • Recommended

    Literary Notices

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format

Black Friday and Cyber Monday

Black Friday and Cyber Monday

20% Off Sitewide