A manual of dyeing: for the use of practical dyers, manufacturers, students, and all interested in the art of dyeing
A technical handbook of dyeing by Edmund Knecht, Richard Loewenthal and Christopher Rawson, published in London by Charles Griffin in 1919 for working dyers, mill owners and students. Line engravings show dye vats, circulating pumps, hydro-extractors and belt-driven machinery in section and elevation, with lettered keys and dashed flow arrows useful for diagrammatic and industrial-process graphics.
