SA Supplements

February 1892

Volume 33, Issue 841supp

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Features

The Congressional Report of the Commissioner of Patents

New Observations, on the Language of Animals

M. De Lacaze Duthiers

The Living Jerboa in the Zoological Garden of Berlin

Modification of our Climate

Joseph Wallace

Pentapterygium Serpens

The Eruption of Krakatoa

The Perforation of Flowers

Electricity in Horticulture

Electricity in Agriculture

Clarence D. Warner

Chinese Competitive Examinations

The Treatment of Rattlesnake Bite by Permanganate of Potassium, Based on Nine Successful Cases

Amos W. Barber

Chlorine Gas and Soda by the Electrolytic Process

High Speed Engine and Dynamo

Completion of the Mersey Tunnel Railway

A Steam Street Railway Motor

Twenty-Four Knot Steamers

The Military Engineer and his Work

W. R. King

How Enameled Letters are Made

How Mechanical Rubber Goods are Made

Burning Brick with Crude Oil Fuel

Action of Caustic Soda on Wood

M. H. Tauss

Investigation of a Mound near Jefferson City, Mo

A. S. Logan

New Boron Compounds

A New Laboratory Process for Preparing Hydrobromic Acid

G. S. Newth

Natural Sulphide of Gold

T. W. T. Atherton

Some means of Purifying Water

Sapotin: A New Glucoside

Gustave Michaud