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The Demeny Chronophotographic Projection Apparatus

Kashmir: Its People and its Products

its People and its Products

By Walter R. Lawrence

The Chemistry and Mechanics of Plowing

An Excursion to Paiolive Woods and the Gorges of Ardeche (France)

A Ride on a Moving Roller

Selected Formulæ

Preparation and Properties of Uranium

By Henri Moissan

Miscellaneous Notes

Electrical Notes

Engineering Notes

The Fireproofing Tests of Full Size Columns and Girders

The Tin Plate Industry

To Experiment with Different Alloys for Coinage

Quick Methods of Testing for Faults in Electric Wiring

By A. E. Hutchins

Submarine Telegraphy

Express Compound Locomotive, Imperial-Royal Austrian State Railways

Work done by Wheelman and Pedestrian

By H. K. Landis


The Formation of Blood from Inorganic Iron

How American Apples are Sold in England

Becquerel Rays

By A. F. McKissick


A Century of Vaccination


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