Recent Significant Developments in Science and Engineering
A Review and Explanation of the Most Important Advances
Volume 79, Issue 2040supp
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Features
A Shortage of Wood-Pulp Threatened
X-Ray Diffraction Patterns
Irrigation with Fresh Water from the Sea
An X-Ray Inspection of a Steel Casting
Experiments on a Method for Discovering Hidden Defects in Metal
Impact from Flat Wheels
The European War and Potash Supplies
A Consideration of the Possible Sources of Material for Home Manufacture
Discoveries about Bacteria
A Simple Description of What They Are and What They Do
The Origin of the Rocky Mountains
As Told by Evidence Gathered by the Geological Survey of Canada
Explosion of an Electric Transformer
Protection from Earthquakes
Principles of Location and Methods of Construction Found Desirable
The Causes of Solar Heat
Electric Lighting on American Railways
The Explosion of Kerosene Lamps
New Three-Phase Motors
The Canon Ball Tree of Tropical America
The Gas from Blast Furnaces—I
Its Cleaning and Utilization