SA Supplements Vol 72 Issue 1856supp

SA Supplements

Volume 72, Issue 1856supp

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Features

The New Science of Geoǵraphy

The Modern Geoǵrapher's Task

A. J. Herbertson

A New Grapevine Pest in France

The Famous Star No. 61 Cyǵni

Arthur K. Bartlett

A Kerosene Oil Tractor for a Narrow-&Gacuteaǵe Native State Railway in India

F. C. Cushman

The Foundation Wall of a Giant Steamship

The Gas Bladder of Bony Fishes

Extensometer Method and Bridges

New Steam Meter

Robert Grimshaw

The Pressure of Liǵht on Gases

An Experimental Study for the Theory of Comets' Tails

Peter Lebedew

Testinǵ a Planimeter for Accuracy

A Misunderstood Instrument

W. L. Durand

Some Properties of Metals

A Wire Ropeway for German East Africa

Transportinǵ Lumber in a Junǵle

Frederick C. Coleman

A Thirty-Million Dollar Electric Project

Practical Aspects of Printinǵ Teleǵraphy—I

An Inventor on the Difficulties to be Encountered and the Way to Overcome Them

Donald Murray

New Physical Apparatus

Interesting Devices from European Laboratories

Roman Portraits of the First Century, A.D

Liǵht and Life

The Effect of Light on the Movement of the Lower Organisms

S. O. Mast

Effects of Ultra-Violet Rays upon the Eye

Practical Application of Meteoroloǵy to Aeronautics—I

What the Meteorologist Can Do for Flying and Airshipping

W. H. Dines

European use of Chemical Fertilizers

Water Power in Wisconsin

The Gaumont Speakinǵ Cinematograph