<  Back to Archive
SA Supplements Vol 38 Issue 981supp

SA Supplements

Volume 38, Issue 981supp

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

Features

The New United States Infantry Magazine Rifle

The Distribution of Compressed Air in Paris

Specifications for a Proposed Catamaran air Ship for United States Coast Defense

J. Franklin Cameron

The Chilean Cruiser Blanco Encalada

A Typical Gold Mine

Incline Shaft and Lower Levels

Arthur Lakes

Wearing away of Metal Plates by the Action of Steam Jets

J. Walter

A Farina Factory

The Gas Fields of Indiana

E. T. J. Jordan

On the Presence in Paper of Residual Chemicals used in its Preparation

Robert Irvine, G. Sims Woodhead

An Improved Still

The Arrangement of Dessert Fruit

The Magic Diver

A Military Balloon Accident

Chief Sources of Aluminum

A Toy Parachute

Photometry

W. De W. Abney

The Measurement of Fusing Point Temperatures

Mars

Percival Lowell

The Lowell Observatory — Observations of the Planet Mars during August

The Paris Observatory—The Oldest and Newest Telescopes

Insect Secretions

E. A. Butler

On Acquired Facial Expression

Louis Robinson

Patents!