Manufacturer: Graphoplex
Country of Manufacture: France
Type: Koh-I-Noor Koh-I-Log 10000
Date of Manufacture:  
Scales: (Front) LL00, L, T1, A [B, T2, SRT, S, C] D, P, DI, LL0
Scales: (Back) LL01, LL02, LL03, DF [ CF, CIF, K, CI, C] D, LL3, LL2, LL1
Number of Scales: 26
Gauge Points: π, R, e
Slide Rule made from: Plastic
Cursor made from: Plastic some magnification
Cursor Lines: 1 front, 1 back
Overall Length of Rule: 33.7 cm
Length of Scales: 25 cm + 2.3 cm extension
Width: 4.9 cm
Depth: 0.4 cm
Weight: 120 gms
Acquired from: Tom Smith
Date: Sep 2001
Condition: Good
 Leather case.  Good condition
 Scales identical to those of Neperlog 690 a
 except that this rule has an SRT scale instead of an ST scale.
 Special version of Neperlog?