Hydrovane Rotary Compressors Models 5, 15 and 20. Operator's Instruction, Maintenance and Parts Manual as Exploded-component Pictures. English, French, German, Italian, Spanish and Swedish.

Lapmaster Model 15 bench-type lapping machine. Operator's Instruction Manual with Electrical Schematic.

Lunn-David Keyseating Machine Model 15, LD15 and 15VS (variable speed). Operating and Maintenance Manual with Electrical Schematic. Includes a copy of the maker's Sales and Specification Catalogue with details of the many Accessories, work-locating bushings, and keyway cutters, etc.