Schnauss, J. Collotype and photo-litography / practically elaborated by Dr. Julius Schnauss , translated, with the author's sanction and assistance, by Edwin C. Middleton , together with an appendix on steam presses by the translator; J. Schnauss .— : Iliffe and Son, 1889 .— 180 с. — Lang: eng .— URL: https://rucont.ru/efd/96306 (дата обращения: 18.11.2025)