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Features

Bituminous and Anthracite Coal for Boilers

Improvement in Scales for Weighing

Plaster and Ammonia

Red Granite

Falling Bodies

Press for Hay, Cotton, &C

A Great Artesian Well

Dressing Saws

Extension of a Patent

List of Patent Claims

Dangerous Hair Dyes

Advice to Electrotypers

Falling Water--Form of the Oriflce--Water Wheels

Prunes

To Prevent Ships Sinking at Sea

Combined Steam and Ether Engines

The Best Form of Sailing Vessels

Treating Timber to Make it Durable

The Inventor of the Steam Fire Engine Boiler

Useful Suggestion

Improved Method of Connecting Doors

The Rensselaer Polytechnic Institute

The Steamer New Jersey

Canal Across the Isthmus of Suez

Launch of the Steamship Adriatic

Mechanics Festival

A Hot Air Locomotive

New Measuring Instrument

Recent Foreign Inventions

The Architecture of Cast Iron

Recent American Patents

Notes on Ancient and Curious Inventions.--No. 3

Silver and its Uses.--Concluded

Railroads; Speed: Grades, and Curves

Important Items

Cobalt and Nickel

Improved Locomotive Link Motion

Departments

  • Letters

    To Correspondents

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