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How the Ozarks Came to Be America’s Oldest Mountains
[Trade catalogs from Bergmann-Elektricitats-Werke]
Making Sense Of Climate Change 5: Controlling Carbon Dioxide
Why Design Now?: Hope Solar Tower
Why Design Now?: M10 Kite-Power System
A 18,000-Ton Ship Suspended 33 Feet above the Sea
A Rare Look Inside a Power Plant’s Giant Steam Turbine
Engine, Westinghouse J30 (19A) Turbojet Engine
The Foundation Company Records
William J. Hammer Collection
S. Morgan Smith Company Records
Improved Success turbine runner and shaft
Lombard Governor Company Records
Portrait of Luis Morago (Papago Who Lived with Pima and Married Pima Woman) Wearing Turbine-Style Fabric Headgear
"Information on German jet-propelled aircraft." Source: British air ministry
"Information on Junkers airplane, equipped with a turbine instead of ordinary engine." Source: missing