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Features

The Late Mr. Robert Napier

The Paris Exhibition of 1878

Locomotion by Compressed air at the Exhibition

The Post-Office at the Centennial Grounds

Photographs at the Centennial Exhibition

Notes from the Exhibition

The Iron Exhibit

Electro Plating applied to Technical and Maritime Purposes

Ferris Miles' Steam Hammer at the Exhibition

The Legal Encouragement of Tree-Planting in New-York

The Explosion on Board H. M. S. Thunderer

The Hudson River Bridge

Semi-Dry Brick-Making Machines

To Re-Varnish Negatives

Catalan Steel Bloomery

By M. W. Williams

Improved Galvanic Battery

Sheffield Steel

Improved Fish-Hatching Apparatus

By S. Wilmot

Improvement in Condensers

The doctrine of Evolution

That Remarkable Railway Accident

The Northern of France Railway Teminus at Paris

How to Raise Turkeys

Twitch Grass

The Greenhouse and Grapery

Best Varieties of Grapes

The Redwood

Lessons in Mechanical Drawing

By C. W. MacCord

Phosphine (Ph.)

Combustion of the Diamond

By R. Blindow

Plastic Sulphur

Detection and Determination of Magenta and arsenic in Wines Artificially Colored

By M. C. Husson

Manufacture of Orchil Extract and Paste

Rhodeine, a New Reaction of Aniline

By M. E. Jacquemin

Action of Sulphur upon Paraffins

By S. Cabot

Notes on English Chemical Manufactures

By S. Cabot

Analogy of Sound and Light

Growth of the Earth

By C. A. Young

Krupp's Steel cannon Works

The Pressure of Sunlight

Krupp's Balloon Musket

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    September 30, 1876

    Help Us Reforest the Mississippi River Valley