SA Supplements Vol 84 Issue 2167supp

SA Supplements

Volume 84, Issue 2167supp

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Features

Natural Measurement of Time—I

The Year and its Limitations

N. F. Dupuis

Paper-Yarn Textiles and Dyeing and Impregnating Them

The Impact Origin of the Moon's Craters

Features Peculiar To Lunar Physiography

Donald Putnam Beard

Dielectrics in Electrostatic Fields

Blowing and Breathing Wells

Cost in Cement Manufacture

The Indian Silk Industry

Imperial College of Science and Technology, South Kensington

H. Maxwell- Lefroy

The Art of Modern Taxidermy

Realistic Methods of Mounting Animals for Museums

Carl Hawes Butman

A Convenient Battery Cell Tester

The Electrical Properties of Gases—I

Which Enable Important Problems in Physics to be Studied

J. J. Thomson

Physico-chemical Considerations on Benzol Recovery from Coal-Gas

Automatic Pistols

Mechanism of a Recently Adopted Type of Military Arms

H. Volta

Osmotic Pressure

Melting Zirconia and Production of Ware Therefrom

The Conservation of Garments in Laundering

The Responsibilities of the Manufacturer, the User and the Launderer

H. G. Elledge

Boiler Efficiency

Transfer of Heat to the Water