Fifteen Slide Rules
- Sold for:
- Clocks, Watches & Scientific Instruments - 2345
- Date / Time :
- July 29, 2006 10:00AM
Fifteen Slide Rules, including Eugene Dietzgen Co. Maniphase rule in box; Keuffel & Esser Co. Manheim, Favorite, Student's and Polyphase Duplex rules in boxes; A.W. Faber in box; Frederick Post Co. No. 1460 Versalog, in case; and others.