Pickett N803 / N600 ES Dual Rule Slide Rule Set. 12" / 10" Dual Base Log Log Duplex Slide Rule. Shown complete in factory box with leather case. "How to use Log Log Slide Rules".Eye-saver yellow (ES) coated aluminum construction, black and red scales, dual log scale design with repeated C/D scales for ease of use, referred to as'synchro-log' scales. LL0-0.001, LL0+0.001, LL1+0.01, LL1-0.01, DF. CF, CIF, L, CI, C.
D, LL2+0.1, LL2-0.1, LL3+1.0, LL3-1.0 Back. Sq Rt1, Sq Rt2, K, A. B, ST, T, CI, S, C.
6"/5" Pocket Log Log Speed Slide Rule Pocket Duplex Log Log Speed Rule, very powerful compact rule with an amazing. Eye Saver Yellow (ES), black and red scales, aluminum construction. B, ST, T, S, C. CF, Ln, L, CI, C.
This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "cpearce-96" and is located in this country: US. This item can be shipped worldwide.