Brass Demonstration Gyroscope, with 3 1/2-inch diameter flywheel in vertical and horizontal axis, on brass arm with counterweight bulb, balancing on tapering pillar with pointer, on turned mahogany base.
Auctioneer:
Skinner
Date:
2005-05-03
Lacquered-Brass Demonstration Gyroscope, by C. Becker, London , with steel-rimmed brass wheel in swiveling ring, on compass joint and adjustable brass pillar with circular base, Read more…
Auctioneer:
Skinner
Date:
2005-05-03
Large Lacquered-Brass Demonstration Gyroscope, engraved C. Strong , with 6-inch diameter flywheel, steel axis and double ring with one (of two) sculpted steel retaining springs, Read more…
Auctioneer:
Skinner
Date:
2005-11-03
Brass Demonstration Gyroscope by Griffin, London, the turned base with maker's name and origin engraved supports a yoke and gimbal with solid revolving wheel and Read more…
Auctioneer:
Skinner
Date:
2009-07-25
Gyroscope Demonstration Model, late 19th Century, 6 1/2-inch brass revolving wheel and iron arm with counterweight mounted on a turned walnut stand, ht. 12, lg. Read more…
Auctioneer:
Skinner
Date:
2010-11-20
