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A Manual of Photo-engraving Containing Practical Instructions for Producing Phot-engraved Plates in Relief-line and Half-tone with Chapters on Dry Plate Development and Hal-tone Color Work

Harry Jenkins

出版	Inland printer Company, 1896
URL	http://books.google.com.hk/books?id=46gAAAAAMAAJ&hl=&source=gbs_api