SA Supplements

July 1894

Volume 38, Issue 967supp

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Features

Liquid Fuel

G. Stockfleth

Improved Oil Engines

The Ouray and Silverton Railroad

Centerboard Yachts

The Royal Institution

The Work of Hertz

Electricity in the Studio

A Corroded Bolt

Toning Prints in Various Colors

Passage of Hydrogen through Palladium

The Liquefaction and Solidification of Air and Gases

Henry Wurtz

Gases in Kilauea

William Libbey

Manufacture of Oxide of Zinc

Crystals in Books

A. F. Tait

The Spectra of Oxygen at High Temperatures

Man's Work in Defense of Plants

Joseph F. James

The Venom of the Cobra

C. A. Mitchell

The Tawny Owl

Harry F. Witherby

Jerez and its Vines

English Firemen in Vienna

Begonia Platanæfolia Decora

Economic Botany

Edson S. Bastin

Hybrids of Narcissus Triandrus

Life on Lake Titicaca

Solon I. Bailey