The Crop Factory, Steam Locomotives and the Coal Bill and more
Can Gardening be Made a Standardized Industry, Independent of the Elements?
Volume 122, Issue 21
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Features
Dismantling a City
How a Great Army Camp Is Converted into Second-Hand Building Material
Open-Air Mining of Coal by Electric Shovels
The Welded Joint in Structural-Steel Work
The International Trademark
Steps Toward Easier Protection of American Rights in Foreign Countries
Possum Wood
A Little-Known Forest Product That Seems Certain to Find a Place in Our Economy
The Laboratory in Business
How Science and Industry have Linked Hands in the Industrial Laboratory
Ohio's Flood Insurance
How the Miami Valley Plans to Stop the Next Inundation Before it Starts
Pin-Hole Photography
Some New and Pertinent Facts About an Old but Misunderstood Art