SA Supplements Vol 83 Issue 2151supp

SA Supplements

Volume 83, Issue 2151supp

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Features

The Biochemical Analysis of Nutrition

A Subject of Great Importance in Relation to our Food Supplies

Carl L Alsberg

New Methods in the Wheat-Starch Industry

New Methods for the Purification of Colloidal Solutions

How Eclipses Occur—II

And the Solar and Lunar Eclipses in 1917-18

Inferences concerning Auroras

And Certain Physical Facts regarding Them

Elihu Thomson

The Lumen Unit of Illuminating Power

Perfume Industry in Southern France

Utilization of the Tar from Gas-Producers Using Lignite as Fuel

How Uncle Sam Protects his Revenues

The Work of the Appraisers Stores in New York

A. H. Pearson

Eskimo Migrations in Greenland

Petroleum in England

Structural Engineering

Some Things We do Not know

W. M. Wilson

Food and Work

Graphical Control

On the Exception Principle for Executives

Frank B Gilbreth

Testing Speeds of Projectiles by Wireless Waves

Economy in Electric Cooking

The Chemistry of Wine “Chaptalization”

The Movements of the Earth's Pole

Investigations of the Nature and Course of Its Wanderings

Col. E. H. Hill

Observations upon Tropical Fishes and Inferences from their Adaptive Coloration

Goucher College, Baltimore

W. H. Longley

Production of Smokeless and Odorless Flashlight Powders