Rigiva (Riva) "UO-A" Miller A Basic Manual with Dimensions, Electrical Diagram and Spindle section ITALIAN TEXT. This publication includes the comprehensive English-language publication "Handbook for Milling Operations" -shown below (which can be bought separately).

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.