Cincinnati Earlier "Dial Type" Milling Machines Nos. 1, 2, 3 and 4: Detailed Operator's Instruction Manual. As made from the 1930s until the mid-1940s. Identifiable by two small dials on the left-hand column face of the machine.
Cincinnati Earlier "Dial Type" Milling Machines Nos. 1, 2, 3 and 4: Detailed Service Manual and Parts Manual with photographs of components. Includes a comprehensive and detailed Sales, Accessories and Technical Specification Catalogue. As made from the 1930s until the mid-1940s.