SA Supplements Vol 66 Issue 1705supp

SA Supplements

Volume 66, Issue 1705supp

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Features

Henri Becquerel

A Distinguished French Physicists Death

The Riddle of the Fourth Dimension

A Simple Explanation of a difficult problem

H. Addington Bruce

Physico-Chemistry and Biology

The Relation of Animate to Inanimate Matter

Ernest Solvay

The Bellini-Tosi Directive System of Wireless Telegraphy

An Economical Fire Alarm

A Suggestion for Villages

The Wreck of the “Zeppelin IV”

Why the Great Craft was Destroyed

Galvanizing—II

Some Practical Suggestions

Free Lime in Cement

Applications of Oil-Burning Apparatus

A Review of Present Methods

C. M. Ripley

The Homes of Mexican Peons

H. Gurlitt

The Training of Aeronauts in France

Modern Physiology

How the Present Experimental Stage was Reached

Frederic Schiller Lee

Rubber Planting in Samoa

Capturing the Crocodile

The Account of a Hunter

Julian A. Dimock

Ancient Buddhist Pottery

An Important Discovery in Burma

Joule and the Mechanical Equivalent of Heat

Florian Cajori

The Next apparition of Halley's Comet

An Important Astronomical Event

H. C. Wilson

Purification and Disinfection of Water

Living Cells without Nuclei

Vladislav Ruzicka

Engineering Notes

Trade Notes and Formulæ

Electrical Notes