SA Supplements Vol 61 Issue 1568supp

SA Supplements

Volume 61, Issue 1568supp

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Features

Science Notes

The Rhodesia Railways in South Africa

Frank C. Perkins

Factors in Painting Woodwork

The Dimensions of the Marine Steamturbine

The Determination of the Principal Dimensions of the Steam Turbine, with Special Reference to Marine Work

E. M. Speakman

Cataplexy, or Feigning Death

The Cultivation of the Morel

Jacques Boyer

Unscientific and Scientific Divining Rods

George M. Hopkins

Concrete Building Blocks

S. B. Newberry

Armored Concrete.—II

Henry J. Jones

On the Electric Conductivity of a Vacuum

J. A. Fleming

Engineering Notes

Trade Notes and Formulæ