SA Supplements Vol 68 Issue 1761supp

SA Supplements

Volume 68, Issue 1761supp

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Features

Modern Petroleum Lighting

Rotating Liquids used as Mirrors

Wood

A Perpetual Clock

The Ingenuity of James Cox

Charles E. Benham

The Problem of Telephotography

A New System of Electrical Transmission of Pictures

Robert Schoenhoefer

Recent Electrical Progress

The Artificial Lighting Field

Albert F. Ganz

Glass-Lined Cement Tanks

Motor Car Wheels

Their Mechanical Problems

Improvements in Ship's Compasses

A Picturesque Italian Railway

The San Salvatore Electric Mountain Railway

Frank C. Perkins

The Origin of Meteorites

Are They Terrestrial Products?

William H. Pickering

Man as he ought to be and Man as he Is

The Bogoslav Islands

A Geological Curiosity

Aluminium Bronze

Osmotic Pressure and Living Cells

Some Experiments with Solution

The uses and Dates of Ancient Temples

An Interesting Astronomical Investigation

Norman Lockyer

Engineering Notes

Trade Notes and Formulæ