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The Late Mr. Robert Napier

Locomotion by Compressed air at the Exhibition

The Post-Office at the Centennial Grounds

The Paris Exhibition of 1878

Notes from the Exhibition

The Iron Exhibit

Photographs at the Centennial Exhibition

Electro Plating applied to Technical and Maritime Purposes

The Legal Encouragement of Tree-Planting in New-York

Ferris Miles' Steam Hammer at the Exhibition

Semi-Dry Brick-Making Machines

The Hudson River Bridge

The Explosion on Board H. M. S. Thunderer

Catalan Steel Bloomery

By M. W. Williams

To Re-Varnish Negatives

Sheffield Steel

Improved Galvanic Battery

Improved Fish-Hatching Apparatus

By S. Wilmot

The doctrine of Evolution

Improvement in Condensers

That Remarkable Railway Accident

The Northern of France Railway Teminus at Paris

How to Raise Turkeys

Twitch Grass

The Redwood

The Greenhouse and Grapery

Best Varieties of Grapes

Lessons in Mechanical Drawing

By C. W. MacCord

Action of Sulphur upon Paraffins

By S. Cabot

Rhodeine, a New Reaction of Aniline

By M. E. Jacquemin

Plastic Sulphur

Phosphine (Ph.)

Notes on English Chemical Manufactures

By S. Cabot

Manufacture of Orchil Extract and Paste

Detection and Determination of Magenta and arsenic in Wines Artificially Colored

By M. C. Husson

Combustion of the Diamond

By R. Blindow

Analogy of Sound and Light

Growth of the Earth

By C. A. Young

Krupp's Balloon Musket

Krupp's Steel cannon Works

The Pressure of Sunlight


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    September 30, 1876

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