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TM 11-405 Photographic Darkroom Equipment Processing Equipment PH-406, 1943

TM 11-405 Photographic Darkroom Equipment Processing Equipment PH-406, 1943-05-12 Section I. Description. Paragraph Purpose 1 Components 2 Printer 3 Condensing lenses 4 Automatic timer 5 Safelight 6 Foot switch 7 Timer 8 Trays 9 Paper board 10 Cut filin tank 11 Roll film tank 12 Siphon 13 Power cords 14 Accessories 15 II. Employment. Preliminary instructions 16 Unpacking and preparation for use 17 Electrical connections 18 Negative developing solutions 19 Developing cut film 20 Developing roll film 21 Rinsing, fixing, and washing 22 Positive developing solutions 23 Processing of prints 24 Dismounting and packing equipment 25 III. Functioning of parts. Projection printer 26 Automatic timer 27 Safelight 28 Foot switch 29 Trays 30 Paper board 31 Section III. Functioning of parts — Continued. paragraph Cut film tank 32 Roll film tank 33 Siphon 34 Power cords 35 Accessories 36 IV. Maintenance. Cleaning lenses 37 Replacing lamps 38 Lubrication 39 Precautions 40 V. Supplementary data. List of replaceable parts 41 Manufacturers and then addresses 42 Digitized by Google. · "May 12, 1943." · Cover title · "Changes no. 1" issued October 14, 1948; 16 pages -- laid in

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