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The New Polarizing Photo -Chronograph at the United States Artillery School, Fort Monroe, Va

A Patient's Account of the Paris Pasteur Institute

Expanded Metal

A Novel Method of Training

Canet's Concentric Ring Breech Apparatus

The Third Race of Horseless Carriages

From Paris to Marseilles and Return

A New Military Boat

Beverages of Mexico

By Isabel N. Catlin

Selected Formulæ

The Lean Meat Diet

Electrical Notes

Miscellaneous Notes

Engineering Notes

Eucalyptus Calophylla

Forecasting Famines in India

By Douglas Archibald

Gem Fields of the World

By George F. Kunz

The Camphor Tree

An Ivory Sale at Antwerp

A Possible Cause of Change on the Moon's Surface

By Charles Davison

Insurance of Infants' Lives


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January 02, 1897

20% Sitewide for President's Day