 | American School (Chicago, Ill.) - Engineering - 1906 - 580 pages
...piece of clear glass. The whole is either mounted on a track or on some sort of a swinging arm, so that it may readily be run in and out of a window....thoroughly washed in clean water for several minutes and hung up to dry. If the paper hag been recently prepared and tho exposure properly timed, the coated... | |
 | American School (Lansing, Ill.) - Architectural drawing - 1906 - 426 pages
...piece of clear glass. The whole is either mounted on a track or on some sort of a swinging arm, so that it may readily be run in and out of a window....thoroughly washed in clean water for several minutes and hung up to dry If the paper has been recently prepared and the exposure property timed, the coated... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 586 pages
...piece of clear glass. The whole is either mounted on a track or on some sort of a swinging arm, so that it may readily be run in and out of a window....blue-print paper is taken out and thoroughly washed iu clean water for several minutes and hung up to dry. If the paper has been recently prepared and... | |
 | Drawing - 1906 - 424 pages
...tracing, etc., against the glass. With some frames it is more convenient to turn them over and rcmove the backs. In such cases the tracing is laid against...thoroughly washed in clean water for several minutes and hung up to dry If the paper has been recently prepared and the exposure properly timed, the coated... | |
 | Howard Monroe Raymond - Machine-shop practice - 1906 - 716 pages
...the tracing is laid against the glass, face down ; the coated paper is then placed on it with tlie coated side against the tracing cloth. The sun is...then the blue-print paper is taken out and thoroughly d in clean water for several minutes and hung up to dry. 402 If the paper has been recently prepared... | |
 | American School (Lansing, Ill.) - Architecture - 1907 - 360 pages
...piece of clear glass. The whole is either mounted on a track or on some sort of a swinging arm, so that it may readily be run in and out of a window....thoroughly washed in clean water for several minutes and hung up to dry. If the paper has been recently prepared and the exposure properly timed, the coated... | |
 | 1907 - 474 pages
...piece of clear glass. The whole is either mounted on a track or on some sort of a swinging arm, so that it may readily be run in and out of a window....thoroughly washed in clean water for several minutes and hung up to dry. If the paper has been recently prepared and the exposure properly timed, the coated... | |
 | Howard Monroe Raymond - 1908 - 426 pages
...piece of clear glass. The whole is either mounted on a track or on some sort of a swinging arm, so that it may readily be run in and out of a window....thoroughly washed in clean water for several minutes and hung up to dry. CIRCULAR BLUE PRINTING MACHINE. GENERAL ELECTRIC CO. If the paper has been recently... | |
 | Architecture - 1909 - 468 pages
...piece of clear glass. The whole is either mounted ou a track or on some sort of a swinging arm, so that it may readily be run in and out of a window....thoroughly washed in clean water for several minutes and hung up to dry 157 If the paper has been recently prepared and the exposure properly timed, the coated... | |
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This coated paper, or blue-print paper, as it is called, is laid on the padded surface of the frame with its coated side uppermost; the tracing laid over it right side up, and the glass pressed down firmly and fastened in place. Springs are frequently... 
