http://book.klll.cc/ebooks/author/56124.opds?sort_order=title 2025-08-14T23:20:29Z Books by Bersch, Josef (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-14T23:20:29Z https://book.klll.cc/ebooks/author/56124.opds?sort_order=release_date Sort by Release Date 2025-08-14T23:20:29Z https://book.klll.cc/ebooks/author/56124.opds?sort_order=downloads Sort by Popularity 2025-08-14T23:20:29Z https://book.klll.cc/ebooks/71219.opds manufacture of earth colours : With thirty-one illustrations Josef Bersch 2025-08-14T23:20:29Z https://book.klll.cc/ebooks/72143.opds manufacture of mineral and lake pigments : Containing directions for the manufacture of all artificial artists' and painters' colours, enamel colours, soot and metallic pigments Josef Bersch