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Features

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

Improved Horse-Power

Wire Suspension Bridge

The Clock Lamp

Mechanics and Industrial Education

Miller's Evaporator

Stoves, Something Wanted

Another New Motive Power

Paine's Patent for Ventilating Cars

British Patents for Colonies

List of Patent Claims

Winds and Currents of the Sea

Coal Smoke

American Fire Arms

Patent Office Report—The Typhoductor, or Storm Pointer

Atlantic Steamships

Shipping Coal

Advertisements

Burning Fluid and Safety Lamps

Analyzing Oils with Sulphuric Acid

Drainage of a Lake by an Earthquake

The Caloric Ship “Ericsson.”

Manufacturers and Inventors

Departments

  • From the Editor

    To Correspondents

  • Erratum

  • Recommended

    Literary Notices

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Deep Dives in Science -- Subscribe to our Collector's Editions Today

Deep Dives in Science -- Subscribe to our Collector's Editions Today