The Lubrication of Motion Picture Film

by J. I. Crabtree, C. E. Ives

$45 · Offered by Eric Chaim Kline Bookseller

NP, n/d. Softcover. 8vo. 21pp . Reprinted from Transactions of the Society of Motion Picture Engineers. Vol. XI, Number 31, 1927, pp. 522-541. When freshly developed or so-called green motion picture film is passed through a projector, there is a tendency for an incrustation to accumulate on the aperture plate or tension springs which retards the free passage of the film through the machine. Chemical analysis has shown that this incrustation consists

• Binding: Softcover

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