Wadkin Delta HT Series Through-feed, Four-sided Planing Machine. Illustrated Parts Manual as Exploded Component and sectional Drawings.

Lees Bradner HT and LT Thread Milling Machine. The full-edition, detailed Operation and Service Manual with a copy of the maker's detailed and well-illustrated Sales & Technical Specification Catalogue.  

Lees-Bradner Thread Miller Type HT. Detailed Sales and Technical Specification Catalogue 8 pages.