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Features

Horses' Legs

By Richard Hugh Hilhouse

Trichinæ in the Hippopotamus

Sulphuret of Carbon for Killing Insects

The Vipers of Gaboon

The Geology of Port Henry, New York

T. Stebby Hunt.

By T. Sterry Hunt

The Volcano of Kilauea, Sandwich Islands

On a Recent Silent Discharge of Kilauea

By Titus Coan

The Human Race at Least Two Hundred Thousand Years Old

The Ice Cavern of Dobschau

Nordenskjold in the Arctic

On the Estherville, Emmet County, Iowa, Meteorite of May 10, 1879

By Charles Upham Shepard

Bessemer's Great Reflecting Telescope

Hans & Hermary's Absolute Barometer

Madame Blanchard, the Aeronaut

American Association for the Advancement of Science

The Interoceanic Canal Problem

By Edward P. Lull

Influence of Pressure on Spectra

British Association—The President's Address

The Davis Island Dam, Pittsburg

The Indiana State House

Dovetail and Dovetail Tools

The American Seal Fisheries, Alaska

Ropiness in Beer

Flexible Negatives

By A. W. Turner

New Thermo-Electric Battery

Small Electric Lights from Batteries

The Electrical Alarm Compass

Electric Voting Apparatus

Abstracts of Chemical Papers.-Journal of the Chemical Society

Hay Fever

Filtering and Purifying of Water

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    September 27, 1879