Volume 165, Issue 5
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Features
Bombers to Britain
Gigantic Newfoundland Airport is Jumping-Off Place
Bullet-Sealing, Blackouts?, and more
Hose Protects Fuel System of Combat Planes
Oil is Where you Ship It
Transportation Facilities Available to the Petroleum Industry Govern Fuel Supplies
Oil, Clean-Up, and more
Escape from Surgery
New Telescopic Technique of Internal Examination is Saving Many from Operations
Master Diet, Thiamin, and more
Gold from the Grave
Central American Indian Cemeteries Yield Exquisite Ornaments of Almost Pure Metal
High Pressures Within
How Astronomers Derive Such Stupendous Internal Pressures for Earth and Stars
A Bridge Because of a Dam
Truss Design and Material Used Represent New Departures From Previous Practice
International Beams
Short-Wave Broadcasts, Directed to Foreign Countries, are "Searchlighted" for Power
Hormones for Plant Growth
Stabilized Organic Compounds in Commercial Fertilizers Give Added Stimulation
"Darcy," Saw, and more
Sander, Vibration, and more
Portable Unit With Reciprocating Head
Keeping Pace
A Brief Glimpse of America's Largest Pursuit Plane Factory
Mirador, Block Signals, and more
Part of Washington Airport Equipment