Christen & Perrin UO and UO-A Millers - these precision millers being badged from both companies and smallest of the older models made. Operator's Instruction and Maintenance Manual with Wiring Diagram and sectional drawings of the Optional Heads. Includes a copy of the maker's Sales and Specification and Accessories Catalogue.

PERRIN (Perrin Bros. Switzerland) U-1 Universal precision Milling Machine. Sales and Technical Specification Catalogue. 4 pages

PERRIN (Perrin Bros. Switzerland) AV-1, AV-2, AV-3 and AV-4 Co-ordinate Precision Drilling, Milling and Jig Boring Machines. Four comprehensive Sales and Technical Specification Catalogues. The AV-4 catalogue is in English, French and German. 30 pages

PERRIN (Perrin Bros. Switzerland) AV-3 Jig Borer, Jig Grinder. Technical
Specification & Accessories Catalogue. English, French and German text. 8 pages