The Slide Rule Universe Faber Castell Slide Rule Archive. Exceptional Computing Power Duplex Log Log Slide Rule. An exceptional plastic body rule, with anodized adjustable aluminum end braces, duplex 54 line cursor 53 in early version, two color redblack scale markings, and trademark mint green stripe on primary scales both sides on the later rules. Rule is self documenting on right hand side for all scales. A very powerful and beautifully made log log rule, equal to the KE 4. Post versalog 1. 46. Has pythagorean scale P, BI and CI, folded scales and dual cube scales K, K. This is the full size version of the 6. Came in both plastic display cases and leather cases, and with some scale interesting variations. Early rules do not have the green stripes at all. Late 2. Front L, T1, T2, A, B, BI, CI, C, D, ST, S, PBack LL0. LL0. 2, LL0. 1, K K, C, CIF, CF, DF, LL1, LL2, LL3. Early 2 2. 2 scales, 2 rulers, 8 cursor linesFront cm, T1, T2, A, B, BI, CI, C, D, P, S, in. Back LL0. 3, LL0. LL0. 1, K K, L, ST, CF, DF, LL1, LL2, LL3. Early 1 2. 2 scales, 8 cursor linesFront T1, T2, A, B, BI, CI, C, D, P, SBack LL0. LL0. 2, LL0. 1, K K, L, ST, CF, DF, LL1, LL2, LL3. Greetings from Vintage Instruments SLIDE RULES, PLANIMETERS, CALCULATORS, HYDROMETERS, BOOKS, AND RELATED ITEMS FOR SALE This. Faber Castell 2/83N Manual' title='Faber Castell 2/83N Manual' />Pocket Slide Rules KE, POST, Ricoh, FaberCastell, Aristo, Hemmi, Hope Others This Section Updated Weekly Click REFRESH on your browser if pages seem unchanged. Diagnostics Tool Sharepoint Designer 2007.