[Offprint]: The Phonofilm

by DeFOREST, Dr. LEE

$150 · Offered by Between the Covers

[New York: Society of Motion Picture Engineers, circa 1923]. Unbound. Offprint. P. 61-75. Illustrated from black and white photographs. Stapled printed wrappers. Owner name on front cover, tiny tear at the foot of the spine, horizontal crease on wraps and pages from being folded, very good. DeForest was an award-winning..... More

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