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Scientific American, Vol. 101, No. 23 (December 1909) (1909)

leaf 3

An illustration from Scientific American, Vol. 101, No. 23 (December 1909), 1909, leaf 3
r. The screen may be made by copy- ments for which the names of "crayon screen", and stroys the small details, leaving only masses of light ing with the camera and without reduction, a layer "oil painting screen" would be appropriate. of crayon uniformly laid over coarse drawing paper. and shade.… … Two photographs of similar subjects, one taken In the ordinary way, the other through a "crayon screen," •0X1 raOTOaiAFSXQ diyhiiqvi,

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