Volume 158, Issue 3
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Features
Streamlined Plants
Professional Plant Breeding, Benefits the Farmer, the Housewife, Many Others, Finer Fruits, More Beautiful Flowers, Tastier Vegetables
Enzymes: Keys to Life and Death
At the Forefront of the Scientific Stage Today Are These Important Controlling Substances on Which Highly Significant Researches Are Being Conducted
Wood Grown to Order
New Astronomical Advances, March 1938
A Résumé of Some of the Researches Described at the Most Recent Semi-Annual Meeting of the 400 Astronomers of the North American Continent
China and Modern Science
Though the Times Were Ripe in Ancient China's Civilization, Pure (Hence Practical) Science did Not Develop There Because China was too Practical!
A Motor-Car Engine Takes Form
Camera Engraving
Photo-Engraving Conquering a New, Difficult Field, Makes Printing Rolls for Textiles, Wall Paper, Certain Advantages over Older Methods
Aircraft have Influenced Warship Design
The Science of Alloy Building, March 1938
Why Metals Can be Worked, Why Graphite is a Lubricant, Why Some Metals are Brittle and Why Diamonds are Hard, Why Carbon Hardens Steel
Electricity Paints a Picture
And the Picture Tells a Significant Story to Research Workers in Many Fields, Cathode Ray Tube Development Has Made this Possible