MARTIN Lathes Model DLZ502, DLZ602 and DLZ702. Operation & Maintenance Manual with Electrical Schematics, sectional drawings through the headstock and clutch and enlarged reproductions of the frequently damaged screwcutting and feeds charts (these can then be reproduced by a graphic shop onto plastic and stuck to the lathe). Includes a copy of the maker's Technical Specification and  Accessories Catalogue.