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Features

The Conduit for the Water of the Avre

The Bursting Pressure of Cylindrical Boilers

Chinese Railroads

Distance Run in Emergency Stops at Various Speeds

Improved Spring Forging Machine

A Shoal Water Signal

The New Greek Turret Ship Spetzia

Novel Friction Gearing

Celluloid Films

By J. Desire

The National Milling Company's New Plant at Toledo, Ohio

An Electro-Plating Plant

Electricity in a Modern Residence

By H. Ward Leonard

Improved Electric Heat Alarm

The Electric Process for Manufacturing Chlorine and Caustic Soda

Note on the Conductivity of Peroxide of Lead

By John Shields

Open-Hearth Steel Castings

By J. A. Herrick

Nikola Tesla

Oyster Culture at Arcachon, France

Artificial Oyster Culture in France

Deep Sea Dredging

What is an Ant?

By E. A. Butler

Optical Projection of Opaque Objects

By Geo. M. Hopkins

The Sanitary Institutions of Paris

Gum Arabic and Gum Senegal

Some Experiments on Petroleum Solidification

By Samuel Rideal

The Preparation of Quinine

A Mydriatic Alkaloid in Lettuce

By T. S. Dymond

Useful Engineering Books

Patents!

Proscenium Curtains

Apparatus for Measuring Liquids Quickly

By Alex. F. Reid

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    March 26, 1892