PARKSON MILLERS as sold circa 1920s Beautiful Sales & Technical Specification Catalogue and Accessories for Models S & T including sizes: 2S 42 & 43, 3S 44 & 45, 2T 60 and 61 and 3T 62 and 63 (all with round overarms). Includes useful sectional drawings through the spindle and bearing assembles, gearbox countershafts and assembl