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Features

Shall the Millstone be Superseded?

Darke's Indicator

Gas Stoves

Tests of a Smoke Consuming Furnace

Progress of Milling in the West

The Manufacture of Toys

The Albert Medal

Indian Freighting and Mechanical Pursuits

General Arthur Jules Morin

The Transmission of Heat

Fleuss' Diving Helmet

The Iron and Coal Mines of Virgin A

Variation of the Compass in the United States

Physical Society, London

The Corrosion of Iron

By Mr. William Foster

An Improved Method of Alkaline Development for Gelatine Plates

Blacks for Garment Dyeing

Mixed Goods, Silk and Cotton, Wool and Cotton, Etc

By M. J. Persoz

Separation of Iodine and Bromine

By R. Muller and H. Bockel

The Coloring Matter of Sea-Weeds

A New Hemostatic

Luminous Palnt

Unrecognized Bright's Disease

By B. A. Segur

Sources and Preparation of Shellac

Apparatus for Determining the Quantity of Water in Milk, Etc

Longevity

Albuminuria in Persons Apparently Healthy

By John Munn

Cure for Colds

Infectious Pneumo-Enteritis

A Singular Disease

Health is Wealth

New Barks

The Vaccination Delusion

The Age of the Green Mountains

Disposal of City Garbage at New Orleans

By Hugh Miller Thompson

On Rotting Wood

By Wm. H. Brewer

American Jurassic Dinosaurs

Diameters of Mars

The Narcotic of the Australians

Petroleum in the Old World

A Large Lake Dried up

Geodesic and Astronomic Connection of Algeria with Spain

Does the Cocoon Preserve the Chrysalis from the Cold?

Improvement in Microscopic Eye-Pieces

By J. H. Wythe

Vibratory Motion in Fluids

Bird Architecture

Forest Trees of North America

Poultry in France

Cultivation of Olive, Carob and Mulberry Trees in Cyprus

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    May 15, 1880

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