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SA Supplements Vol 59 Issue 1525supp

SA Supplements

Volume 59, Issue 1525supp

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Features

Science Notes - March 25, 1905

The Completion of the Simplon Tunnel

Charles R. King

Some Common Defects in Timber and their Causes

Harold Busbridge

Spontaneous Ignition of Bituminous Briquettes

The Elements: Verified and Unified

Radiation Pressure

Bacteriology in Public Schools

Wilfred H. Manwaring

Foreign Automobile Trucks

Emile Guarini

Receipts for Treatment of Steel, Copper, and other Metallic Objects

The Theory of the Incandescent Mantle

Vivian B. Lewes

Waterproofing of Fabrics

Simple Experiments in Hygiene

Lillian Chapin

Experimental Electrochemistry

N. Monroe Hopkins

Euphorimetry; Or, the Art of Measuring the Fertility of the Soil

Electrical Notes

Engineering Notes