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Richardson's handbook of projection (1927)

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MANAGERS AND PROTECTIONISTS Emulsion Deposit By what may the deposit of emulsion on projection tension shoes be increased ? 273 Film Waxing What is the best method yet found of preventing emulsion of new film f**om depositing on tension shoes of projector? 273 Mending Film Are poorly made splices a source of enormous damage to film? 274, 275 Are hand-made splices a source of great annoyance and trouble ? 275 Name some of the projection faults due to poorly made splices 275, 276 Is it necessary to perfect splicing that a splicer of some sort be used ? 277 What should be the width of a splice ? 277 Is there any practical advantage in a very narrow splice in the positive film? 277 Should there be a full-hole sprocket hole in the splice? 278 How to Make a Splice Describe the process of making a film splice.. 278, 279 Is it of especial importance that the emulsion be scraped off the stub-end perfectly in making a splice ? ■ 278 Is it of especial importance that emulsion be removed cleanly from around sprocket holes in making splices ? 279 Is it of importance that you scrape the emulsion to a straight line in making splices ? 279 Does use of too much cement cause trouble? 279 Describe the ideal cement bottle. See cut page.... 271 Name some excellent film cement formulas.... 280, 281 Is a good film splicer essential to good splicing? 278 Film Inspection What film damage is it the duty of the projectionist to repair ? 286 Is the theatre paying for thorough film inspection and repair ? 286 Has the projectionist who receives films which have not been inspected and repaired a right to expect pay for doing that work ? 287 Is perfect projection possible with film not in good mechanical condition? 287 xxiii