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SA Supplements Vol 49 Issue 1264supp

SA Supplements

Volume 49, Issue 1264supp

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Features

Prehistoric Ruins of Copan

Ice Breakers in Polar Exploration

Edwin Swift Balch

Science Brevities

The Great Auk

Georg Krause

Remedies for Snake-Bite: Scientific and Empiric

A. W. Buckland

Berlin's Elevated Railway

The Lengthening Of H. M. S. “Hagen”

The Palace of the Armies of the Land and Sea at the Paris Exposition of 1900

Combustion in Liquid Air

Trade Notes and Receipts

Selected Formulæ

Trade Suggestions from United States Consuls

Cycle Novelties in England

Factory Heating

The Mclachlan Heavy Oil Motor

Heavy Duplex Lathe

The Weight of Air

A New Direct Current Generator

How to keep Warm in Cold Weather

Soap Powder

Patents!