SA Supplements Vol 79 Issue 2036supp

SA Supplements

Volume 79, Issue 2036supp

You are currently logged out. Please sign in to download the issue PDF.

Features

Experiments in Hybridizing Japanese Flowers

Which Appear to Show a Variation in Mendel's Law

Walter Proctor Jenny

The X-Ray Spectrometer

A New Instrument for the Study of the Properties of Crystals

The Planet Jupiter

Possible Explanations of Some of Its Phenomena

Theodore E. R. Phillips

The Physiology of Worry

Erle D. Forrest

Storing Heat

Organic Matter in the Soil

Peculiarities of Earthworms

Compound Forms That Are Hard to Explain

E. Korschelt

A Russian Embargo on Woods

Concrete Viaducts on the Pennsylvania Railroad

Replacing Insecure Wooden Trestles With a Substantial Road Bed

Day Allen Willey

Actual Instances of Dual Personalities—II

Cases in Real Life That Rival the Wildest Fiction

Edward Tyson Reichert

A New Recreation Region

Some Features of Photo-Chemistry

Are They the Results of Electrical Phenomena

H. H. McHenry

Rangefinders

Protecting Silvered Mirrors by Copper Plating

Plant Only Certified Potatoes

Preserving the Forests

Concrete Wine Cellars

The Function of the Earth in Radio-Telegraphy

Guide Lights on Aviation Fields

“Suction” between Passing Ships—I

Important But Little Understood Forces Affecting the Motion of Vessels

A. Reeve