THE ILFORD MANUAL OF PROCESS WORK:
London: Ilford, 1926. First English language edition, or second edition. 8vo., x, 251 pp., text illustrations, adverts. Gilt-titled cloth. Very good. Devoted entirely to graphic arts reproduction processes; line photoengraving, half-tone, photolithography, photogravure, three-colour process, polychromatic half-tone, etc. Translated from the original French edition. More