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Features

The Art of Preserving the Eyesight

Adapted from the French of Arthur Chevalier

Nervous Exhaustion

Action of Watery Vapor

By M. Coquillion

Climbing Salts

By M. H. Pellet

Decompositions of Strychnine

By R. Schiff

The Active Principles of Ergot

Cadaveric Alkaloids

By F. Selmi

A Reducing Reagent

By Egidio Pollacci

Chloride of Lime

Heat by a Chemical Action

By T. L. Phipson

A Cottage, Costing $150

By S. B. Reed

Buildings in Glass

Tobacco at the Paris Exhibition

Coal Ashes as a Civilizer

Cutting Apparatus for Reapers at the Paris Exhibition

The Repair of the Burned Models after the Patent Office Fire of September 24, 1877

By George Dudley Lawson

French Forest Pavilion

The Algerian Court

Improved Marine Engine Governor

Improved Screw Steering Apparatus

Engineering in Peru

West's Reversing Gear

Buildings and Earthquakes

The Manufacture of Wrought-Iron Pipe

A Chinese Tornado

Verneuil

Utilization of the Waste Waters of Fulling Mills and Woolen Works

Alizarine Blue

Useful Recipes

By Jab. W. Parkinbon

A New Anthracene Blue

Manganese and Chrome Blues

On the Joint Action of Red Prussiate and of Certain Acetates upon Indigo

By Albert Scheurer

Microscopy

Colors of Birds and Insects

New Allotropic Modification of Copper

Optical Rotatory Power of Liquids

By O. Hesse

Spontaneous Ignition of Zinc

Thallium

Extracts of Tannin

Constitution of Ultramarine

By Jul. Philipp

Law of Avogadro and of Ampere

By M. A. Wurtz

On the Corrosion of Platinum by Sulphuric Acid

By M. A. Scheurer-Kestner

Guaiacum Resin Reagent

By Enrico Purgotti

Liquid Camphor

On the Estimation of the Natural Tartrate of Lime Present in Crude Argols

By M. A. Scheurer-Kestner

Preservation of Iron

Regeneration of Deteriorated Albumen

Improved Magenta

Outlines of Chemistry

By Henry M. McIntire

Oxidation of Aluminum

By Carl John

Oxygen from the Air

Crystallization of Silica

By P. Hautefeuille

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    August 10, 1878

    Beyond XX and XY

    Biology. Identity. Equality.