1923. Item #A6094
Keuffel & Esser Co., New York. Price-List Applying to General Catalogue, 39th Edition (May 1, 1923). 66p, several ills. Very good paperbound (light shelfwear). ** The 40-page pricelist for hundreds of items is followed by 26 pages that describe and picture "new items." The firm sold drafting supplies, surveying and measuring instruments, and the like, especially slide rules (9 models are illustrated here). Can be sent outside the U.S. for less than the default shipping rate.