SA Supplements Vol 9 Issue 215supp

SA Supplements

Volume 9, Issue 215supp

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Features

Explanation of the Bogie System of Locomotives

Six-Coupled Tank Locomotive

How to Ascertain the Inclination of Borings

Central Feed Steam Boiler

Steam Pressure Lubricators

Fast Speed Vessels

Napier's “Showspeed,” or Speed Indicator

Norwegian Lighthouses

Farcot's New Balance Dynamometer

Chilled Cast Iron Armor

The Tay Bridge Disaster

Compressed Air Refrigerating Apparatus

Henry Bell, James Bell, Joseph James Coleman

Machine for Cleaning Wool

Improved Kneading and Mixing Machines

Artesian Wells and the Great Sahara

Lieutenant Seaton Schroeder

Improved Filter

A System of Electrical Storage

Edwin J. Houston, Elihu Thomson

Skin Grafting

R. J Levis

Hygiene in the Higher Education of Women

A. Hughes Bennett

Washing out the Stomach—A Cure for Dyspepsia

Asphyxia.—A “Speedy Method”

Harvey L. Byrd

Man and Evolution

Embryology

B. F. Mudge

Are the Oceans Disappearing?