Photoengraving -- Halftone process; Photomechanical processes; Town Hall (Kempten, Germany); Immenstadt im Allgau (Germany); Oberstdorf (Germany)
"12 Half-tone plates from photographs and art. Excellent description with very clear explanation of the formation of the dot on the negative and the importance of the shape of the stop and its distance. Plates made by students at the Practical...