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SA Supplements Vol 11 Issue 282supp

SA Supplements

Volume 11, Issue 282supp

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Features

The Panama Ship Canal

New 43-Ton Breech-Loading Gun

The Otto Gas Engine

Otto V. Linford

Storing Compressed Air or Gas

Driven Wells for Fire Purposes

Specifications of New Steamer for the Mexican National Construction Company

Iron and Steel under the “Hay Process.”

A. T. Hay

The Manufacture and Uses of Cast Steel

English Railway Speeds

How Sluice Mining Originated

A Cement Wanted

Simple Holtz Electrical Machine.—Curative Applications of Static Electricity

Geo. M. Hopkins

Electricity in the Card-Room

The Quadrature of the Circle

Apparatus for Testing the Tensile Strength of Cements

Schoenbein's Ozonometer for February and March, 1881

The New System of Mathematics

The Density and Tension of Saturated Vapors

Uninflammable Fabrics

Aural Symptoms in Bright's Disease

Silk-Producing Bombyces Reared in 1880

Alfred Wailly

The Chime at St Germain L'auxerrois

The Mode of Flight of the Albatross

Archæological Explorations near Madisonville, Ohio

The Grapes of California

Patents

Butter and Butter-Making