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.
Author: Charles Hoare. Year of publication: 1926. Thirteenth Impression. 104 pages. No dust jacket. Green cloth covered boards. Includes good condition slide rule, made of card, in front pocket. Pages remain clear with minimal tanning and foxing.
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.