Report of the Committee on leather for bookbinding . Plate No. XI. (1) Pattern of Combination Chrome tanned leather, dyed with fast colour and exposed to light for 300 days. (2) Pattern of Chrome tanned leather, mordanted with Oakwood extract, previous to dyeing with same dyestuff as used for pattern (1), and exposed for 300 days. (3) Pattern of Alumed leather, dyed without mordant, using same dyestuff as for pattern (1), and exposed for 30 days. (4) Pattern of Single-Bath Chrome leather, dyed without mordanting, using same dyestuff as for pattern (1), and exposed for 30 days. (5) Pattern of S
Report of the Committee on leather for bookbinding . Plate No. XI. (1) Pattern of Combination Chrome tanned leather, dyed with fast colour and exposed to light for 300 days. (2) Pattern of Chrome tanned leather, mordanted with Oakwood extract, previous to dyeing with same dyestuff as used for pattern (1), and exposed for 300 days. (3) Pattern of Alumed leather, dyed without mordant, using same dyestuff as for pattern (1), and exposed for 30 days. (4) Pattern of Single-Bath Chrome leather, dyed without mordanting, using same dyestuff as for pattern (1), and exposed for 30 days. (5) Pattern of Single-Bath Chrome leather, dyed with a colour which is noted for exceeding fastness upon Sumach tanned leather. Exposed to light for 20 days. (6) Pattern of Double-Bath Chrome leather, dyed with same dyestuff as pattern (5). Exposed to light for 20 days. (7) Effect of exposing Sumach tanned leather, dyed green with a mixture of a fast yellow and a fugitive blue. The blue fading leaving the yellow behind. (8) Effect of exposing Sumach tanned leather
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Keywords: ., bookcentury1900, bookdecade1900, bookidcu, booksubjectbookbinding
