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Features

Education in New York City

What Labor Does

Enormous Railroad Scale

Improved Ornamental Caster

A Worthy Example

Remedy for Toothache

Steamboat Tunnage of the United States

Life Boat Ships

Paris Fuel Shops

Strong Decks for Ships

Dry Kilns

Salts for Stables

Sugar Planters' Convention

California Items

The Persia

New York Docks

The Cold; the Cold

List of Patent Claims

Fullers Earth

Mechanical Ball

Sharpening Files by an Acid

The Teeth and Management of Circular Saws

Cheap Steam Engines for Farmers

Our Climate Not Changed

Alteration of Coast Lights

Robert Stephenson on Railways

California Quicksilver

Ericsson's New Hot Air Engine

The Compass and Iron Ships

Paving Machine

Recent American Patents

Steam and Hot Air Condensers

Copper and its Uses

Exhibition of Inventions in London

The Engineer

The Parker Water Wheel

Singular Railroad Accidents

The Coal Trade for 1855

Recent Foreign Inventions

Lieutenant Maury

Explorations in the Western Deserts

Important Items

Brittle Annealled Iron

Philadelphia Locomotives

The Cause of Cholera, and its Remedy

Encroachments of the Ocean

Mechanics

Inventors, and Manufacturers

The Effects of Cold on Machinery

Tobacco Packed in Lead

British Porcelain

Vaporgraphic Glasses

Departments

  • Letters

    To Correspondents

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial