07-29-2006 07-29-2006
Skinner Auctions
Skinner Auctions Boston MA
2345 Boston
July 29, 2006 10:00 AMCalender

Richter Mathematical Blocks

Auction: Clocks, Watches & Scientific Instruments - 2345 Location: Boston Date / Time: July 29, 2006 10:00AM


Richter Mathematical Blocks, red, stone, and blue shapes in two trays, in maker's box with chromolithographed label on the lid; and a set of Richter's Anchor Blocks in Bungalow box with label (torn) on lid.
Estimate $200-300