Batty Optical Projectors. Detailed Sales, Technical Specification & Accessories Catalogue.
Batty Optical Projectors Types R12, R20, R30, R30L, R60 and Optotrace. Detailed Sales, Technical Specification & Accessories Catalogue. 24 pages.
HEINEMANN 1930s Lathes and Shapers Catalogue.
HEINEMANN (Gebruder Heinemann) 1930s Lathes and Shapers with lathes types D170, D200, F200, R16/22, RH1, RH2, RH2R, RH3R, RN1, RN2R RN3R, RNV3R, R40, R50, R60, and Shapers S200, S300, S400 and S600. Sales and Technical Specification Catalogue. 16 pages in English, French and German.