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Textile

Eriochrome Blueblack B; Eriochromblauschwarz B [dyeing sample booklet]

Geigy, Johann R - J.R. Geigy

mid 19th-mid 20th Century

This booklet describes characteristics, techniques and samples of the Eriochrome Blueblack B process. Eriochrome Blueblack B is a dye of remarkable fastness and is particularly useful for grey, slate ...

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