SA Supplements Vol 75 Issue 1937supp

SA Supplements

Volume 75, Issue 1937supp

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Features

Some Alloys Suitable for Instrument Work—II

A Neglected Field for Investigation

W. Rosenhain

An Unforseen Function of the Beard of Wheat

Wood Waste Utilization

The Industry in its Relation to Expert Advice

John E. Teeple

The Work of Filing

Aids to Navigation on the Missouri River

Concrete Piles Employed in Dam Construction

Frank C. Perkins

The use of Relief Maps in Mine Surveying

A Realistic Model often more Helpful than a Plane Chart

H. G. Henderson

The Cleveland Fly Campaign

A Scientific Battle against Disease-Carriers

Jean Dawson

Medical Men as Geologists

The World's Greatest Cable Tested

The Claude Process for Reproducing Drawings

By the Paris Correspondent of the Scientific American

The Harlé Steam Reservoir

Power from Kerosene

A System whereby Oil, Kerosene and Distillates are used in the Ordinary Type of Gas Engine

L. W. Ellis, W. R. Dray

The Significance of Spectroscopy for the Atomistic Theory

A Rational Theory Wanted to Correlate Observed Facts

C. Runge

Legibility of Colored Advertisements

The Micro Indicator

Photographing Sound

A Fine Demonstration of Wave Motion

Arthur L. Foley, Wilmer H. Souder

Lugs, Facings and Bosses

Francis W. Shaw

“Plumboxan”

An Automatic Longitudinal Stabilizer for Aeroplanes

Departments

Correspondence - February 15, 1913