SA Supplements Vol 84 Issue 2180supp

SA Supplements

Volume 84, Issue 2180supp

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Features

Ultra-Violet Radiation: In Relation to Treatment by Ultra-Violet Rays

Charles A. Schunck

Rainfall and Gunfire

Soil Solution Obtained by the Action of a Hydraulic Press

Removing Rust by Electricity

War Ships Old and New: Changes that Surpass the Wildest Flights of Fiction

Discovery of Prehistoric Bronze Weapons

A City of Gardens

Model of Largest Copper Mine in the World

The James River Bridge

Adaptation and Disease1

The Uneconomical Horse

Archeological Investigations in the Virgin Islands

To Solve the Riddle of the Origin of their Aborigines

Theodoor De Booy

Remarks on Terms of Relationship1

Truman Michelson

The Fumigation of Greenhouses

The Effect on Plants, and Some Practical Suggestions

G. E. Stone

The Making of a Six-inch Reflecting Telescope—II

Instructions for the Amateur Instrument Builder

C. J. Larson

Factors Influencing the Condensation of Aqueous Vapor in the Atmosphere

The Parachute Up-to-Date

The Speculative Value of the Corpuscular Theory

The Coral Reef Problem and Isostasy