
The Settlement of Canada's Northland
Using modern methods of living in an inhospitable environment, its population grows with the demand for its resources

The Settlement of Canada's Northland
Using modern methods of living in an inhospitable environment, its population grows with the demand for its resources

Venezuela's Mountain-Climbing Oil-Burning Locomotives

With Our Latin Customers
Engineering Works That Have Put Venezuela Abreast of the Twentieth Century

Highways Through the Wilderness
Venezuela's New Link Joining Her Ports With Her Internal Trade Centers

Safety Spurs for a Railroad Grade, The Current Supplement and more

Color Music—A New Art Created With the Aid of Science
The Color Organ Used in Scriabine's Symphony "Prometheus"

To Cuba by Rail
The Last Link Between Key West and Havana Joined

The Rythmikon--a New Aid to the Study of Musical Rhythm, Ultra-violet Rays for Water Purification in Army Service

The Taxicab Service of New York City

The Black Warrior River Lock and Dam
Cheapness of Transportation Secured from a Center of Production to Tidewater

The Car Ferry in Freight and Passenger Service
Its Evolution From a Mere Float to a Veritable Liner

The “Soo” Canal
The WorId's Busiest Locks

Cutting Down the Pittsburgh "Hump" District

St. Lawrence Ship Channel Improvements
Constructing a 35-foot Channel Between Montreal and Quebec

Improving a Harbor of Curaçao
One Effect of the Panama Canal's Completion

Sulphur at Home and Abroad
A Contrast between American and Sicilian Methods