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Features

Improved Yacht Engines

What is Friction?

Continuous Wire Saw

How to make Photographs on Ivorine

Dynamometer Brake

On the Economic Applications of Seaweed

Seaweed as Food

By Edward C. C. Stanford

Improved Screw Rolling Press

Boulier's Universal Pyrometer

The Manufacture of Soda by the Ammonia Process

By Julius Koebig

Air-Filter for Wine Casks

Lalande and Chaperon's Oxide of Copper Battery

Ducousso's Telephone

Series of Organic Substances

By Otto Schnurrer

Gold Chlorination in California

By F. D. Browning

Mobility of the Brain

A Ramrod in the Brain.—Recovery

Scarlet Fever in Norway

How to Lay a Drain

By J. M. Allen

The Derby

Ornamental Grasses

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    July 12, 1884

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