SA Supplements

March 1888

Volume 25, Issue 635supp

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Features

War Balloons

On the Action of Boston Water on Certain Sorts of Service Pipe

Wm. Ripley Nichols, L. K. Russell

The Arch

A New Method of Stocking and Reloading Coal

Fuel Gas and Incandescent Gas Lighting

Economy of incandescent gas lighting

Chas. M. Lungren

Largeron's Anti-Dip Arrangement

The “Hetherington” Saw

A Multiple Magnesium Light

American Mill Methods—A Popular Description of how Flour is Made at the Present Time

Louis H. Gibson

Electric Transmission of Energy

The Telephonic Bullet Probe

John Harvey Girdner

Electrical Welding

The Great Telescopes of the World; Their Construction, Powers and Limitations

John K. Reks

The Chemistry of Substances Taking Part in Putrefaction and Antisepsis

John Thomson

Reading of Dial Instruments

An Improved Altazimuth Mounting

On a New Method of Examining Butter

Thomas T. P. Bruce Warren

Alumina as a Natural Constituent of Wheat Flour

W. C. Young