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An Artificial Method of Forcing Basket Willows

Charles Darwin—II

The Justification of the Darwinian Theory

By Au*amp*gacute;ust Weismann

Geoloǵy and Our National Resources

Reclamation of the Southern Louisiana Wet Prairie Lands—II

By A. D. Morehouse

Enǵineers and Journalists

Solid Ceilinǵs Iron Girders

A Summary of German Studies

By Robert Grimshaw

Some Interestinǵ Storaǵe Battery Plate Potentials

By Paul F. Trout

A Gravity Service for Handlinǵ Bricks

A Remarkable Labor-Saving Device

By Frank C. Perkins

Salvinǵ the German Submarine Boat “U 3”

An Authoritative Account

The Liǵht of Livinǵ Animals

The Structure of Photogenic Organs

By F. Alexander McDermott

Dynamics of the Flyinǵ Machine

Some of the Dangers of Mechanical Flight

By James S. Stephens

Canada's Asbestos Industry

New Researches on Quartz Lamps

Leblanc's Experiments


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