00785cam a2200205 4500 1044505147 TxAuBib 20231118120000.0 231116s2023||||||||||||||||||||||||eng|u 72143 Project Gutenberg PGUSA eng TxAuBib Bersch, Josef, 1840-1907. The manufacture of mineral and lake pigments [Gutenberg] : b Containing directions for the manufacture of all artificial artists' and painters' colours, enamel colours, soot and metallic pigments / Josef Bersch. Project Gutenberg, 2023. Project Gutenberg ; 72143 Public domain in the USA. Electronic text. Project Gutenberg ; 72143. http://www.gutenberg.org/ebooks/72143 TXTLL