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Features

On the Minute Measurements of Modern Science

By Alfred M. Mayer

The Speaking Electric Telegraph

New Dry Electric Pile

By Charles Louis Van Tenac

Laboratory Notes

By T. A. Edison

Gravitation and Electric Action

By M. A. Picart

Electro-Capillary Phenomena

Electric Motor Pendulum

Preparation of Cinnabar

New Method of Separating Nickel and Cobalt

By Anthony Guyard

New Test Paper

By M. Pierre Miquel

Decoloration of Indigo

By M. E. Schaer

Waterproofing Woollen Materials

The Chemistry of Coal

Sulphurous Acid as a Disinfectant

By Thomas W Keates

Still's Gas Purifier

Sensitive Flame Apparatus for Ordinary Gas Pressure

Carbon Disulphide for Disinfection

Color and Color Changes

By Isidor Walz

Chemical Society, London

Brayton's Hydrocarbon Engine

New York Central Railroad

Ice Blasting Experiments

High Pressure Boilers

Fracture of Railway Tires

A Water Propelled Roasting Jack

Express Engines-Great Western Railway, London, England

The Bhor Incline

Light Weight Freight Cars

The St. Gotherd Tunnel

The Ordinary Car Load.

Railway Station Roofs

The History of The art of Coach-Building

By G. A. Thrupp

New Process for Silvering Glass

By A. Laval

Fireproof Concrete

Black Bricks

The Construction and Preservation of Plate-Holders

By W. T. Bowers

Sulphur Concrete

Lessons in Mechanical Drawing

By C. W. Maccord

Karl Ernst Von Baer

Otto of Roses

Movements in the Leaves of Dionaea, and the Phenomena Connected Therewith

Indian Oil Seeds and Oils

Improved Aerated Bread

Dried Potatoes

Apricot Pulp

The Cucumber in Russia

The Brighton Grape

Petroleum Benzin in Pharmacy

By L. Wolff

Improved Ophthalmoscopic Mirror

Boils and Carbuncles—Their Treatment

Ammoniacal Salts

Phosphide of Zinc

Preparation of Thallium

By R. Nietski

Synthesis of Hydrogen Phenyl Sulphate and its Homologues

The Preparation of Sulphide of Iron

The Table as an Object of Art

By Stockbauer

Aztec Ruins in Arizona

New Discoveries at Pompeii

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    February 10, 1877

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