Rigiva (Riva) Milling and other Specialist Machines Catalogue Collection circa 1960s and 1970s with information on a wide range of Milling Machines as well as Die Sinkers, Cam Millers & Grinder, Drum Cam miller, and Automatic Milling and Dividing Attachments and all their many associated accessories including Universal Diving Heads, Horizontal Diving Heads, Rack Diving Attachment, Two-spindle Horizontal Diving Head, Vertically-adjustable Tailstock,  Vertical heads, Universal Vertical Heads. Universal and Stationary Heads for Worm and Gear Cutting, Boring Head with Automatic Feed, Adjustable Vertical Heads,  Universal High-speed Vertical Head, Strong Inclinable Vertical Head, Coupled Vertical Heads, Coupled Inclinable Heads, Special Raised Vertical Heads, Inclinable Slotting Attachments, Milling Vices, hand and Automatic Rotary Tables, Rotary Tables for Direct Indexing, Inclinable Rotary Tables, Universal Rectangular T-slotted Tables, Direct Driven Universal Rectangular T-slotted Table,  Inclinable Rectangular T-slotted tables, Compound Rectangular T-slotted Tables, Optical Readers, Comparator Attachment with Metric and Imperial Scales, Cutter Arbors, Collet Chucks, Reduction Sockets, 3-jaw Chucks, Boring Heads, Revolution Multiplier (Spindle Speed Increaser), Worm-cutting Dividing Head, Automatic Milling Attachment for Working with Hobs, Equipment for Working with Bevel Gears, Horizontal Boring Attachment, Milling Assembly with Automatic Dividing Attachment, Horizontal Automatic Dividing Attachment, Motor-driven Drum and Plate Cams Milling Attachment, Horizontal Automatic Diving Attachment, and several "Specialist Machine Tools". 144 pages