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Books by Gregory J. Downey

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3 books found
Closed Captioning: Subtitling, Stenography, and the Digital Convergence of Text with Television (Johns Hopkins Studies in the History of Technology)
Closed Captioning: Subtitling, Stenography, and the Digital…
By: Gregory J. Downey
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Telegraph Messenger Boys: Labor, Technology, and Geography, 1850-1950
Telegraph Messenger Boys: Labor, Technology, and Geography,…
By: Gregory J. Downey
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Telegraph Messenger Boys: Labor, Communication and Technology, 1850-1950
Telegraph Messenger Boys: Labor, Communication and Technolo…
By: Gregory J. Downey
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