Reporting the Life Story of Rails
How Railroads Employ the Rail-Section Machine for Determining the Wear and Tear on Their Tracks
Stories by Robert G. Skerrett
The Condensing of Milk
How It Is Carried Out and Its Economic and Vital Importance to the Country
Facts About Concrete
How We Are Expanding Our Knowledge of the Behavior of Cements and Aggregates
Putting Waste Metals to Work
Methods and Machines That Make It Profitable for Every Plant to Handle Its Own Junk
Keeping Our Railroads Up to the Mark
Pneumatic Apparatus That Constitutes the Prime Factor in Trunk-Line Maintenance of Way
Machine-Made Window Glass
How the Great Sheets of This Difficult Material Are Made and Handled
American Lignite Coals
Canada Blazes the Way to Put Them on a Par with Anthracite
Germany's Brown Coal
How Teuton Chemists Have Converted the Lowly Swamp Muck Into an Industrial Cinderella
Rails and Railroads
Some Facts and Figures of the Annual Traffic in New and Old Steel Rails
Making the Most of Niagara
Projects Looking to the better Utilization of This Great Water Power
Canada's Superpower Zone
What Ontario Has Done in Hydroelectric Development
Air Plus Oil Equals More Oil
How Compressed Air Takes the Place of Natural Gas in Stimulating the Flow of Old Wells
Shipping Coal by Wire
The Springdale Undertaking--A Great Power House at the Mine Mouth
Asbestos in Architecture
The Growing Importance Played by this Fibrous Substance in Modern Building
Something Different in Salvaging Operations
Relieving a Wreck of its Cargo with the Aid of Injections of Compressed Air
The Problems of Electrification
The Struggle Toward a Standard, and What Is Likely to Come of It
Extracting Oil by Electrolytic Action
A Recently Developed Process Which Bids Fair To Be of Economic Moment
Concrete and the Building Crisis
Some of the Advantages Which Have Led to Wide Adoption of This Structural Type
