$119
Seven Brass and Steel Poising Tools, France and Germany, late 19th/early 20th century, the tools for checking the "poise" (uniform thickness and weight) of a balance wheel, ht. 1 1/2-2 1/4 in. Note: Crom #2 p. 367, figure 754A shows a variety of poising tools.
Auctioneer:
Skinner
Date:
2010-05-01