The SciencesApril 1, 1948
The Settlement of Canada's Northland
Using modern methods of living in an inhospitable environment, its population grows with the demand for its resources
Stories by Harry Chapin Plummer
TechnologyDecember 11, 1920
Venezuela's Mountain-Climbing Oil-Burning Locomotives
The SciencesJune 19, 1920
With Our Latin Customers
Engineering Works That Have Put Venezuela Abreast of the Twentieth Century
The SciencesMarch 13, 1920
Highways Through the Wilderness
Venezuela's New Link Joining Her Ports With Her Internal Trade Centers
The SciencesAugust 28, 1915
Safety Spurs for a Railroad Grade, The Current Supplement and more
TechnologyApril 10, 1915
Color Music—A New Art Created With the Aid of Science
The Color Organ Used in Scriabine's Symphony "Prometheus"
The SciencesJanuary 16, 1915
To Cuba by Rail
The Last Link Between Key West and Havana Joined
The SciencesNovember 28, 1914
The Rythmikon--a New Aid to the Study of Musical Rhythm, Ultra-violet Rays for Water Purification in Army Service
The SciencesApril 18, 1914
The Taxicab Service of New York City
The SciencesMarch 7, 1914
The Black Warrior River Lock and Dam
Cheapness of Transportation Secured from a Center of Production to Tidewater
The SciencesFebruary 7, 1914
The Car Ferry in Freight and Passenger Service
Its Evolution From a Mere Float to a Veritable Liner
The SciencesJanuary 17, 1914
The “Soo” Canal
The WorId's Busiest Locks
The SciencesOctober 18, 1913
Cutting Down the Pittsburgh "Hump" District
The SciencesSeptember 6, 1913
St. Lawrence Ship Channel Improvements
Constructing a 35-foot Channel Between Montreal and Quebec
The SciencesMay 24, 1913
Improving a Harbor of Curaçao
One Effect of the Panama Canal's Completion
The SciencesAugust 17, 1912
Sulphur at Home and Abroad
A Contrast between American and Sicilian Methods