SA Supplements Vol 73 Issue 1890supp

SA Supplements

Volume 73, Issue 1890supp

You are currently logged out. Please sign in to download the issue PDF.

Features

Lord Lister

The Greatest Benefactor to Suffering Humanity

W. Watson Cheyne

Cooling Deep Mine Shafts

Poisonous Metals in Food Supplies

Their Sources and Action on the Economy

Regulation of Radioteleǵraphy

Restraining Unwarranted use of the Ether

Robert A. Morton

The Chemistry of Raw Suǵar Production—I

Charles A. Browne

The Bernina Railway

From Valley Vineyattl to Mountain Glacier

Alfred Gradenwitz

Life without Oxyǵen—II

The Anaerobic Beginnings of Life

Carl Snyder

Civil Enǵineerinǵ Work in the Tropics

Advice from one Who has had Experience

Wm. J. Millard

The Boland Tail-less Biplane

Complete Description of an Original American Aeroplane

Deflocculation

Edward G. Acheson

Water Purification

Fire Extinction by Frothy Mixtures

A Record of Some Very Successful Trials of the New Method

The Sense of Smell

Its Limitations and Peculiarities

R. Foerster

A Combined Finder, Level and Telemeter

A New Aerodynamical Apparatus

Electrical Notes

Trade Notes and Formulæ

Engineering Notes