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The Nordenskjold Greenland Expedition

Where did the Cyclone Find its Water?

Earthquake Waves

The Physiological Station at Paris

Large Shark, Colombo Museum.—Largest Tree in the World

Color of Water

By W. Spring

Assaying Copper

Early Bronze Implements

Improved Current Meters and Mode of taking Sub-Surface Observations

By H. S. Hele Shaw

The Cannon, the Steam Engine, Man, and the Insect considered as Mechanical Motors


Early History of the Turbine Water Wheel

The Kirchenfeld Bridge, at Berne, Switzerland

The Oil Interest of Southern California

The Tonic Sol-Fa Method of Teaching to Sing

By C. F. Kroeh

A New Solar Regulator

Collodio-Chloride Paper

Luther's Statue at Eisleben

The Labye Telephone

Origin of the Telegraph

Piles and Accumulators at the Munich Exhibition of Electricity

Improved Electric Pen

Improved Incandescent Electric Lamp for Miners

Food Analyses.—Flour

Adulteration of Milk

Cholera Germs

Keeping the Teeth Clean

By C. E. Francis

Treatment of Premature Baldness

Grasses for Lawns

Pyrus Pinnatifida

The Cacao Nut

The Growth of Plants in Acid Solutions

Artificial Chicken Raising

Mr. Bonner on Fast Trotters



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