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Features

The 9 De Julio

A New Life Boat

Double Stern Wheel Passenger Steamer

On Pottery Glazes—Their Classification and Decorative Value in Ceramic Design

By Wilton P. Rix

A New Electrical Furnace

By M. Henri Moissan

The Perkins Elastic Railway Conduit

Electric Laboratory Crucibles

Telegraph in War

By Jas A. Swift

A Steel Ship Struck by Lightning

Gilbert's “De Magnete”

Functions of the Retina

Instantaneous Photography

Mirror-Writing

By W. W. Ireland

The Souchier Prism-Telemeter

Latent Heat

Variations of Gravity

By M. Mascart

Precautions against Cholera

Hawaii

By Frank H. Palmer

Detection of Lead

Starch

Patents!

Recovery of Silver Residues

The Examination of Soap

By M. E. Deiss

Useful Engineering Books

Departments

  • The Origin of Color

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April 08, 1893

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