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SA Supplements Vol 46 Issue 1178supp

SA Supplements

Volume 46, Issue 1178supp

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Features

The Opposing Leaders in the Philippines

Porto Rico: Its Natural History and Products

Suess' Theories of Geographical Evolution

Climatology as Distinguished from Meteorology

Cylindrical Sun Dials

Animal Parasites

Nepenthes Ventkicosa

The Preparation of Meat Extracts

Charles R. Valentine

The Art of Taxidermy: Mounting Large Mammals

Miscellaneous Notes

Engineering Notes

Selected Formulæ

The “Telectroscope” and the Problem of Electrical Vision

Fourth—Class Cruiser “G” of the German Navy

“The Engineer'S” report on the Destruction of the Spanish Fleet

Ammonia Absorption Refrigerating Machine

A New Pyrograph

“Anglian” Portable Electric Motors and Drill Press, with Flexible Shaft

The New System of Conventional Sectioning

How Flowers Attract Insects

G. W. Bulman

The Werner Motocycle

Procuring Tortoise Shell

Patents

The Bacteriological Treatment of Sewage