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SA Supplements Vol 46 Issue 1187supp

SA Supplements

Volume 46, Issue 1187supp

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Features

Wilhelmina, Queen of the Netherlands

World's Savings Banks

Fruit Preserving

Strawberry, Raspberry, Blackberry, and Gooseberry Jams and Preserves-Choice and Preparation of the Fruit

Henry Esmond

An Electric Fire Extinguisher

Waxen Images

Object Lesson Roads

A New Mechanical Motion

Uses of the Gas Engine

Machine for Propelling a Boat by means of Paddles with Considerable Speed and without Employing many Men

Miscellaneous Notes

Engineering Notes

Selected Formulæ

High Explosives and Smokeless Powders and their Applications in Warfare

Hudson Maxim

Ships' Cranes

Some New Hand Cameras

Wart Hog Surprised by a Leopard

Experiments on Animal Intelligence

Typhoid Fever in Porto Rico

The Development of Photography in Astronomy

Horseradish

Buddleia Variabilis

Recent Study of Prehistoric Man in Europe

The Fire Department of the City of Rome

Liquid Air

The Cannibal Blacks of Northwestern Australia

Regulator for Instruments for Registering the Direction of the Wind

Patents