This is for a copy of the Atlas Manual of Lathe Operation and Machinists Tables, produced by the Engineering Department of the Clausing Corporation.  This is the stated 33rd Edition from 1988.  249 pages plus blank pages "for your shop notes." Packed with informative text, photos, illustrations and tables covering all aspects of lathe operation!  Book has tabbed sections.  Plastic spiral-bound.  Covers are shop-worn and with dirt and staining. Interior pages are clean.  All pages still attached to the spiral binding.  Blank end pages have not been written on.  Fantastic and necessary reference work!