Butler, Elliott Concord 460 & 550, 560 and 570 lathes: Instruction & Maintenance Manual.
ELLIOTT, BUTLER and CONCORD 460 (18") and 550 (22") lathes (this machine was badged in various ways including the 560, 570 but all are identical). Instruction & Maintenance Manual. Includes a copy of the maker's comprehensive Technical Sales Catalogue and clear diagrams of the often illegible Screwcutting and Feeds Charts.