Diatype hand-operated phototypesetting machine Serial No. 70727 by H. Berthold AG, Germany, c. 1967, with: Advance Volstat stabilising transformer type CV250H Serial No. 870 by Advance Electronics Ltd, England; foot switch; assorted spare lamps, fuses, clutch plates, connectors, valves; plastic dust cover; nine index plates; 12 font discs Diatype hand-operated phototypesetting machine Serial No. 70727 by H. Berthold AG 1967