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Features

The Advance in Material for Machinery

An Account Of The New Steels

By E. F. Lake

Lubrication of Engine Valves

Defects of The Present Method and the Their Remedy

The Cost of Power Production

The Operation and Care of Injectors

A Practical Discussion of the Leading Types, Explaining Their Action and the Most Approved Methods of Connecting

By W. H. Wakeman

Process for Non-Inflammable Celluloid

Elements of Electrical Engineering.-IX

Motors for Traction Purposes

By A. E. Watson

Injurious Processes in Workshops

A Mountain Electric Railway

To the Summit of the Altenberg

By Frank. C. Perkins

The Effect of Vanadium in Steel

By E. T. Clarage

A Chinese School of Forestry

The Strength of Structural Timber

Dry Rot in Timber

Its Cause and Prevention

Fish Scrap

The Most Important Sweet Substances

Their Manifold Use and Occurrence

Sir William Crookes, F. R. S.

The Apostle of Radiant Matter

Electric Fishes

Eels ad Torpedoes That Use Their Batteries o Prey And Enemies

By R. W. Shufeldt

The Wood Famine

The Sky and the Moving Observer

Certain Appearances Resulting From Motion

By Jacob B. Brown

The Excavation of Ancient Memphis

Electrical Notes

Engineering Notes

Science Notes

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    January 18, 1908

    Think Outside the Gift Box