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SA Supplements Vol 61 Issue 1591supp

SA Supplements

Volume 61, Issue 1591supp

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Features

The Action of Sea Water upon Concrete

J. Watt Sandeman

The Cunard Liner “Lusitania”

Internal-Combustion Motors

Dugald Clerk

Utilization of waste Materials

Stanley's System of Transmitting and Utilizing Low-Frequency Currents

The De Pluvy Diving Dress

Canals: Ancient and Modern.—III

Preparation of Modern Cereal Breakfast Foods

Concrete as a Roofing Material

Contemporary Electrical Science

Influence of Light and Heat on Germination

Cleveland Abbe

Engineering Notes

Science Notes

The Collective intelligence of bees

G. Bonnier

Oolong Teas and their Manufacture

The Photography of Projectiles

Electrical Notes