Volume 165, Issue 4
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Features
Bounce! -- Bump! -- Clank!
How It Feels to Ride in an Army Tank
Tank Headache
On they Roll
Ball and Roller Bearings Have a Number of Properties of Importance to Industry
Stored Energy for Welding
High Current Flow for Short Time Period Particularly Adapted to Difficult Jobs
Back to Bessemer, Communication, and more
Cataract
In Recent Research Medical Science is Hot on the Trail of the Causes of this Ill
Prostate, Ridiculous, and more
Whence Came Oil?
Most Geologists Now Hold that Petroleum Was Derived from Plants and Animals
Petrosnooping, Becoming Commonplace, and more
Star Stuff
Finding Out With the Spectroscope What the Sun and the Other Stars are Made of
Curbing the Connecticut
Control Measures Linked with Power Development, Water Conservation, and Recreation
Insulate to Aid Defense
Home Insulation, for New or Old Houses, Will Save Fuel, Keep Uniform Temperature
Less Eyestrain, Touch-Up, and more
Clamp, Paint, and more
Ocean Air Transport
Painstaking Planning is Behind Our Transatlantic Service: A Glimpse of the Future