Dean Smith and Grace Type A & B Lathes (from the 1940s)
Dean, Smith and Grace Type A and B lathes from the late 1930s and into the 1940s (marked variously as A, B, 4AN, 4AV, 4BN, 4AB, 4BR, 4AR, 4ABR, 4BDR, 4BZ, etc). These lathes had simple lever control of spindle speeds together with pick-off gears inside the headstock for which instructions are given.
Boley Catalogue No. 271 showing lathes 1920s to 1930s
Catalogue of Boley Precision Lathes Models 1A, 1B, 1AM, 1BM, 1AH, 1BH, 2A, 2B, 3B, 3C, 4B, 4C, 3CR, 4BR, 2BJ, 3BJ, 4BJ, 3L, 4L, 2H, 3H, 4H, 3HK, 3HL, 3HM, 2HN, 2HK, 3HK, 4HK, 2HL, 3HL, 4HL, 2HM, 3HM, 4HM, PA, PS, PP, PQ, Type G and Accessories and Drive Systems. Catalogue No. 271 showing lathes as made from the 1920s to the 1930s. 34 pages