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1644

alabama

asbestos

asbestos boards

boards

book illustrations

bottom

bottom chords

celebration

plenum

public
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[Illustration showing Descartes' mechanical view of a universe filled with plenum and a system of vortexes that carries planets around the sun]

[Illustration showing Descartes' mechanical view of a universe filled ...

Illus. in: Principia philosophiae / Rene Descartes. Amstelodami : Apud L. Elzevirium, 1644, p. 114. Published in: The tradition of science / Leonard C. Bruno. Washington, D.C. : Library of Congress, 1987, p. 265.

Guntersville Dam and powerhouse. Generator hall. Roof is supported by trusses with arched bottom chords, concealed by ceiling made up of asbestos boards on steel furring. Ceiling also serves as insulation and plenum chamber and permits recessing of highbay reflectors which are louvered at bottom to eliminate glare. These reflectors furnish the main working light and throw the generators upon which they are concentrated into strong relief; general illumination of the space comes from indirect reflectors concealed behind the crane relief and turned towards the ceiling. Floor is ceramic tile; wall, glazed structural tile up to ceiling, but of lighter color above crane rail

Guntersville Dam and powerhouse. Generator hall. Roof is supported by ...

Public domain image of a large historic building, city hall, urban architecture, free to use, no copyright restrictions - Picryl description

Sixth Plenum Celebration Jewish section I W O New York

Sixth Plenum Celebration Jewish section I W O New York

Program for performance - including Graham recital - given at the Manhattan Opera House, NYC on October 12, 1935. (General) Reproduced with permission of Martha Graham Resources, a division of The Martha Graham... More