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Features

Improved Dynamo Machine

An Improved Manganese Battery

By George Leuchs

The Cause of Evident Magnetism in Iron, Steel, and other Magnetic Metals

By D. E. Hughes

The Westinghouse Brake

Hydraulic Elevators and Motors

By B. F. Jones

Water Supply of Small Towns

Improved Water Meter

Washing Machine for Wool

Increasing the Illuminating Power of Gases, etc.

By V. Popp

An Elastic Mass for Confectioners' Use

Preventing Iron from Rusting

Photographic Action Studied Spectro-Scopically

Caoutchouc

A Green or Golden Color for all Kinds of Brass

By E. Pulcher

Testing Olive Oil

By O. Bach

Salt and Lime

Renewing Paint without Burning

On the Theory of the Formation of Compound Ethers

On the Adulteration of Soap

By H. Brackebushch

Vinegar

The Preservation of Meat by Carbonic Acid

The Alizarine Industry

Reduction Of Oxidized Iron by Carbonic Oxide

Bovine and Human Milk: the Difference in its action and Composition

By C. Husson

Moist air in Living Rooms

Cereal Foods in their Relation to Health and Disease

By F. R. Campbell

The Developmental Significance of Human Physiognomy

By E. D. Cope

The Production of Fire

Scientific Progress in China and Japan

St. Blaise, the Winner of the Derby

Sponges at the Bahamas

Testing fish ova for Impregnation

The Diamond Fields of South Africa

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July 07, 1883

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