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SA Supplements Vol 49 Issue 1278supp

SA Supplements

Volume 49, Issue 1278supp

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Features

Mount Prospect Laboratory

George C. Whipple

The Duddell Oscillograph

Liquid Air as a means for the Manufacture of Oxygen

Henry Morton

The Frog Industry

Selected Formulæ

Room Illumination Theory

Trade Notes and Receipts

Trade Suggestions from United States Consuls

The Palaces of Fine Arts of the Exposition of 1900

Drawing Entasis of Column

Egg Canning Industry

A High Temperature Thermometer

Pre-Cambrian Sediments in the Adirondacks

James F. Kemp

The Dog in War

Tests of Chains

Hot Water Heating from a Central Station

H. T. Yaryan

Postage Stamp and Postal Card Distributer

Patents!

Effect of Inclination

The Scientific American Supplement. Index for Vol. 49