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Features

The Lapps at the Garden of Acclimatization

Telephone Calls

By M. Hopkins

The Lorenz Telephone Call

Call Bell and Morse Combination for Telephone Lines

Electric Lamps

Improved Milling Machinery and Methods

By Joseph F. Gent

Lord Rayleigh's “Theory of Sound”

Porcelain Rollers for Milling

The Sachsenberg Hot Air Engine

The Largest Gun in the World

Faure's Plate and Saucer Machine

Cross-Raising Machine

American Machinery in England

War Rockets

Pierrard's Improvement in Combing Machines

Bromide of Copper—Its Preparation and Peculiarities

Woolen Looms in Germany

Plaiting Spun Yarn

Platt's Universal Filter

The Treatment of Ulcers with a Saturated Solution of Chlorate of Potassium

By T. M. Rochester

Medical Uses of Salicylic Acid

Chemical Notes

Changes in Chlorophyl

Treatment of Dyspepsia

Discoveries in Western Caves

By Horace C. Hovey

Disinfectants, and their Special Application

By E. L. Griffin

Record of Recent Scientific Publications

A New Fruit House

Australian Sugar

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    February 08, 1879

    Think Outside the Gift Box