Four-foot Wooden Demonstration Slide Rule by Picket
- Sold for:
- Clocks, Watches & Scientific Instruments - 2502
- Date / Time :
- May 01, 2010 10:00AM
Four-foot Wooden Demonstration Slide Rule by Picket, circa 1970, yellow painted laminated wooden rule with black numerals, sliding Plexiglas cursor with aluminum brackets, lg. 48 in.