YAMAZAKI MAZAK Precision Lathe Models A, B, C and D - sometimes marked as the Model MK530 (the carriage handwheel can be found both on either the left or right-hand sides of the apron). Operating Manual with Parts as Detailed Sectional Drawings.

Newall-Keighley Fine Boring Machines Models A and B. Operating and Maintenance Manual with Electrical Schematics.

Pratt and Whitney Lathe 12" X 30" Model B. Operator's Instruction Book" (only 26 pages but very useful detailed information)

Pratt and Whitney Model B 20-inch Lathe. Operator's Instruction Manual.

Pratt and Whitney Model B 20" Lathe: Repair Parts List with Sectional and 3D Drawings.

Pratt and Whitney Model B 14-inch Vertical Surface Grinder. Operator's Instruction and Maintenance Manual.

RICHARDS (George Richards and also found badged Staveley) "Electrabore" Boring and Facing machine. Covers all sizes (A, B and C) and sizes e.g. some being marked: WB15, WB20, WB30, WB40, WB50, etc,

PELS Metal-working machines Nibblers, Sears, Punches. Nibbling and Punching Sears: Sales & Specifiction Catalogues: Types MK, HKSJ, HEF, 
HLU, P1, P2, P3, HB, HBEF, HBLUEF, HM, HME, STA, AP, AS, MK10, MK20, PJ50/450, D2P, Pg200, JH, EFG, D2Pg 400, Pg 200, FV, GF, M, B, B 13/500, BLU, BmEFG, BEFG 20-32, M10, ME10, M13, M16, ME13, ME16, M20 to M32. 34 Pages.