07-25-2009 07-25-2009
Skinner Auctions
Skinner Auctions Marlborough MA
July 25, 2009 10:00AMCalender
6

Walker's Patent Speed Indicator

$444$375
Auction: Clocks, Watches & Scientific Instruments - 2447 Location: Marlborough Date / Time: July 25, 2009 10:00AM

Description:

Walker's Patent Speed Indicator with propeller and worm gearing to register speed on a calibrated dial, frame marked Walker's Patent 3652 and associated connector or tie-down.
Estimate $200-300

Keywords

Walker