SA Supplements Vol 45 Issue 1148supp

SA Supplements

Volume 45, Issue 1148supp

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Features

Wire

Engines and Dynamos for Bradford Electric Light Station

Plaster Casts and other Methods of Moulding Shell Forms

John C. Knoeppel

The Comparative Advantages and Disadvantages of Steam, Compressed Air and Electricity for Power Purposes in Coal Working, with Special Reference to Coal Cutting and Haulage

(The Iron and Coal Trades Review Prize Essay)

G. E. J. McMurtrie

The Stanley Cycle Show

Water Tube Boilers

Locomotive Building in Germany

Clepsydras

The Production of Bromine

Selected Formulæ

Preservatives in Food Products

E. A. S. Bailey

Miscellaneous Notes

Electrical Notes

Engineering Notes

Useful Insect Products

A Colony of Herons on the Lower Danube

The Sagacity of Rats

Recovery of a Lost Play of Menander

Passiflora Pruinoso, Mast., Sp. N.

The Repair of Books

Baffinland Explored

Maps in Relief

Voice Production

William Nicholl