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SA Supplements Vol 63 Issue 1640supp

SA Supplements

Volume 63, Issue 1640supp

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Features

Science Notes

Aerial Locomotion

With a few notes of progress in the construction of an aerodrome

Alexander Graham Bell

Recent Improvements in Machinery for Drying Different Products

S. E. Worrell

The Saunders System of Sewn Boats

The Birth and Affinities of Crystals

Artificial Fertilizers: Their Nature and Function.—I

The nutrition of the plant

A. D. Hall

The Enrichment of Liquid Fuels

The Sanitary Engineering Problems of Water Supply and Sewage Disposal in New York City

George A. Soper

The Operation of Mechanical Devices at a Distance by means of the Wireless Transmission of Energy

Alfred Gradenwitz

Artificial Fireproof Stones

The Varied uses of Cypress

Sir J. Crichton Browne on Ambidexterity

Remarkable Eyes of Old Men and Primitive Peoples

Modern Methods of Photometry

Victor Quittner

The Place of Origin of the Moon—The Volcanic Problem

William H. Pickering

Trade Notes and Formulæ