PFAUTER P1250 Gear Hobbing Machine. Detailed and Well-illustrated Sales and Technical Specification Catalogue. Although not a manual, this publication contains a lot of useful information including annotated control diagrams, descriptions of climb, high-speed, diagonal, radial and conventional hobbing in automatic and non-automatic forms, worm hobbing, cutting-speed diagrams, clear descriptions of how the machine works in both standard and work-cycle forms and a list of typical operation results. 18 pages.