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

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

Snag Boats on Flood Rivers
A Safeguard to Navigation

Concrete Viaducts on the Pennsylvania Railroad
Replacing Insecure Wooden Trestles With a Substantial Road Bed

Comfort for Workers in Washington's Government Buildings
Necessity for Modern Sanitary Conditions Now Being Recognized

What Our Military Cooking Schools Mean to the Soldier
In Future Wars the Bullet, not Ill-Prepared Food, Will Be the Cause of Loss of Life

Sleeping Death
The Scourge of Africa

Railroad Building in Alaska
A Remarkable Railway Engineering Feat

How Irriǵation Founded a Scientific University
A Center for Technical Education in Arizona

Watching for and Preventing Forest Fires
How the Forest Service is Protecting Our Standing Timber

Making Life Figures of the Roosevelt Trophies
High Art in Modern Taxidermy

Draining the Everglades

The Manufacture of Twine

Government Irrigation in the Yakima Watershed--The Tieton Canyon Canal

The Anthracite Coal Beds of Alaska

How Sudd Chokes the Nile River

An American Forestry School

Los Angeles 200-Mile Conduit Water Supply
The longest artificial water conduit

A New Type of Great Lake Ore Steamer

Making Money out of Waste
Using Things that Were Once Thrown Away

The Ice of the Arctic Waters

The Manufacture of Smokeless Powder
From the Raw Material to the Finished Product

A Concrete Coal Mine Shaft
A New Way of Reaching Inaccessible Veins

A Novel System of Concrete Construction

The Yuma Irrigation Dam