BSA No. 8 Centerless Grinder (also branded Herbert). Two Operator's Manuals - one early the other late - with useful sectional drawings and a wiring diagram. Includes a copy of the maker's detailed and well-illustrated Sales & Technical Specification Catalogue.

Dormer Drill Grinder Model 48 (Hunt Type). Operator's Instruction Manual and Clear descriptions of the advantages of "point relieving" and "point thinning".

Herbert "Junior" hand-operated Surface Grinder. Sales, Technical Specification & Accessories Catalogue. A 4-page late-edition together with a 2-page early version showing the differences as the machine changed from the Mk.1 to the Mk. 2.

Herbert (by Edgwick) Junior Surface Grinder - a simple, hand-operated model. Parts Manual as exploded component drawings. Includes a copy of the early and late Sales & Technical Specifcation Catalogues. The Herbert No. 1 was also sold direct badged as an Edgwick

Herbert (and Edgwick) "All Production Equipment Catalogue" including: This catalogue gives brief particulars of Herbert and Edgwich Machine Tools: it covers: lathes, automatics, drilling machines, milling machines, boring machines, planing machines, threading machines, grinding machines, sheet-metal working machines, presses and hammers, plastic moulding machines, diescasting machines and Misce

Hunt (Churchill) Drill Grinders Models DG100, DG23, DG2A, DG3S, DG3A & GG23etc. Operator's Instruction Manual. Parts Manual for the DG100 as Sectional Drawings with Sales and Specification Catalogues. These instructions apply to all types and sizes of "Hunt Patent" drill grinder.

LUMSDEN Type 90MLN and 91MLN Automatic Continuous Production Surface Grinding Machines (rotary table, fixed vertical wheel head). Operation, Maintenance and Parts Manual as Sectional Drawings.

Lumsden Type 70 Vertical Segmental Wheel Surface Grinding Machines with a reciprocating table. Operator's Instruction Manual. Includes a copy of the Maker's Sales & Specification catalogue.

Matrix (Coventry Gauge and Tool Company - a design by Hunt ) DG100 Drill Point Grinding Machine. Operator's Instruction Manual with Parts Manual as Sectional Drawings.