SA Supplements Vol 84 Issue 2187supp

SA Supplements

Volume 84, Issue 2187supp

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Features

The War's Effect on Merchant Shipbuilding—I

The Standard Ship and Momentous Problems of Production

Homer L. Ferguson

A Nomenclature of Smells

A Gun the Italians Lost

Structure of Hide and Leather Fibres

Imitation or Pseudo Coffees

Many Substitutes to Which the War has called Attention

Peat Distillation

A Low Temperature Process

Use of Copper Sulphate in the Destruction of Algæ

The Ethnology of Scotland

A. Keith

Spruce Shortage a Big Problem for Air Board

Osmotic Pressure

W. C. McC. Lewis

Desert Spermophiles

Relics of Old-Time Justice

Rough and Ready Methods of the Simple Life of our Ancestors

Percy Collins

Poles for Electric Transmission Lines

Modern Locomotive Practice

T. A. Foque

Selenium Cell as Burglar Alarm

The Photoelectric Sensitivity of Various Substances

W. W. Coblentz, W. B. Emerson

The Utilization of Pyrite Occurring in Illinois Bituminous Coal

Fish Hatching Systems

A. Robertson

Exterminating Tsetse Flies

Flint Fracture and Flint Implements

Some Experiments made with a view to solve an important Archaeoligical Problem

J. Reid Moir

An attempt to separate the Isotopic Forms of Lead by Fractional Crystallization

Theodore W. Richards, Norris F. Hall

Color and Reactivity

C. Scott Garrett

Maleducation and Malpronunciation