Grinding: Precision Grinding Techniques - Jones and Shipman. Precision Grinding Techniques - a Primer. Covers the essential basics of Surface, Tool, Cylindrical Internal precision grinding. 87 pages.

Scrivener (Wickman-Scrivener) : Equipment for Centreless Grinding: Shows the range of extras and how to apply them.

The Machine Tool Archive on a 32 GB flash drive.

CHURCHILL Grinding Machines. Full-range Catalogue circa 1940s to 1950s. 121 superbly-illustrated pages with full specification details. 

CHURCHILL Grinders. Full-range Catalogue circa 1930s to 1940s. 206 superbly-illustrated pages with full specification details.

MISAL Manufacturing Programme Brochure. Full range of lathes, milling machines, drills, saws, grinding machines & shapers, as manufactured in the 1960s and early 1970s. 24 pages