Sold for:
$25
$25
721. Roller-Smith Decade Wheatstone Bridge Testing Set. Bethlehem, PA: Roller-Smith Co., 1909. Device to measure resistance, housed in a mahogany wood case with instruction sheet inside of lid, top handle missing, small crack on left corner of case and left corner chip on inside plate.
Auctioneer:
Potter & Potter
Date:
2015-09-20