Slide Rule for Computing Radioactivity Decay Factors Defactor Calculator Herson For Sale
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Slide Rule for Computing Radioactivity Decay Factors Defactor Calculator Herson:
$40.00
Slide Rule for Computing Radioactivity Decay Factors Defactor Calculator Herson. A specialized slide rule for atomic work by JL Herson of Washington, DC, patent pending.
Related Items:
Old KEUFFEL & ESSER SLIDE RULE 12"
$39.99
Vintage German Slide Rule Faber Castell,Aristo and Darmsadt Lot of 5
$149.99
Vintage Pickett Dial Rule Circular Slide Rule 101-C in Leather Case 1958
$75.00