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Coloring Black.—Scruples about becoming a Subscriber

To Preserve Beans and Peas

A Golden Fashion

Machinery and Tools as they are.—Geared Wheels

Long Tunnel

Improved Rotary Pump

Connecting Hubs and Axles

Packing Goods in Boxes

Iron Furnaces

Hearson's Water Gauge for Boilers

Webster's Unabridged Dictionary

The Morse Telegraph—Its Principle

Securing Hubs to Axles

Improved Auger

Hydraulic Ram

Wire Suspension Bridge

Improved Horse-Power

The Clock Lamp

Mechanics and Industrial Education

Miller's Evaporator

Stoves, Something Wanted

Another New Motive Power

British Patents for Colonies

Paine's Patent for Ventilating Cars

List of Patent Claims

Winds and Currents of the Sea

Coal Smoke

American Fire Arms

Atlantic Steamships

Patent Office Report—The Typhoductor, or Storm Pointer

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

  • Reviews

    Literary Notices

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