SA Supplements Vol 75 Issue 1941supp

SA Supplements

Volume 75, Issue 1941supp

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Features

Modern Microscopical Optics

The Limitations of the Microscope

C. Metz

Scaling Mountain Peaks by Elevator

Aerial Ropeways for the Tourist. By the English Correspondent of the Scientific American

The Literature of Microscopical Optics

Preliminary Report to the Inventors' Guild—II

The Guild's Relation to Patent Practise

F. L. O. Wadsworth

Dimensions and Muscular Power of Animals

Methods of Fire Prevention

Excellent Work Done by the British Authorities

Smoke

An Industrial Nuisance

R. C. Benner

Ocean Temperatures along the West Coast of North America

How to make an Electroscope

A Comparatively Easy Task When You Know the Way

Charles E. Benham

Eyesight and Typography

Absorption of Light in Space

Is there an Absorbing Medium in Interstellar Space

Edward S. King

The Morane-Saulnier Monoplane

The Holder of the Height Record-17,880 Feet

John Jay Ide

A Mechanical Ice Saw

Electricity and Chemical Action

Chemical Action at a Distance

Harry C. Jones

The Effect of Distilled Water on the Animal Economy

A Mathematical Nut for the Year 1913

Procryptic Coloration a Protection against Lions

R. I. Pocock

Departments

Correspondence - March 15, 1913