Concrete Sheet Piles, Growth of Canada's Water and Sewerage Systems, Early Revival of the South African Diamond Industry

A New Departure in Waterfront Construction

The National Research Council, Modern Artillery and Individual Initiative, and more

The National Research Council
Modern Artillery and Individual Initiative [comparing the initiative of the French and German troops following a severe bombardment]
and more

Reclaiming the Everglades of Florida

How Huge Ditchers Are Cutting Miles of Drainage Canals Through the Waste Lands

A Machine That Prints One Hundred Miles of Printed Matter in Ten Hours, Lobster-Rearing Plant on New England Coast

Strategic Moves of the War, Sept. 7th, 1916

By Our Military Expert

An Unparalleled Salvage Undertaking

Floating a Wrecked Vessel on Her Side

Logistics, The Current Supplement, and more

The new science of military logistics, and more.

Curious Hygrometers and Barometers

Home Made Devices that Tell the Weather

Trees Planted by Machine