SA Supplements Vol 69 Issue 1789supp

SA Supplements

Volume 69, Issue 1789supp

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Features

Alcohol from Wood Waste

Its Chemistry and Processes

R. F. Ruttan

Modern Stage Illumination

The Passing of the old Footlight

A. Neuburger

An Automatic Stamp Vending Machine

A New French Device

Lucien Fournier

The Development of Power Systems

A Consideration of Prime Movers

Charles Edward Lucke

Fast and Fugitive Dyes

Something about their Chemistry

Otto N. Witt

Wooden Monuments of the Northwest Coast Indians

Curious Totems and their Meaning

Harlan I. Smith

Jacquard Loom Improvement

The Purple of the Ancients

A Novel Reversing Gasoline Engine

Instantaneous Microphotography

Its Apparatus and Technique

The Transfer of Heat in Soils

An Instructive Investigation

Harrison E. Patten

The Sexagesimal System and the Division of the Circle

G. A. Miller

Halley's Comet.—II

By Far the Most Interesting of the Periodic Comets

George F. Chambers

Science Notes

Trade Notes and Formulæ

The Psychology of Peoples

R. S. Woodworth