Manufacturer: Diwa
Country of Manufacture: Denmark
Type: Polylog 930
Date of Manufacture:  
Scales: (Front) LL01, LL02, LL03, DF [CF, CIF, CI, C] D, LL3, LL2, LL1
Scales: (Back) L, K, A [ B, T, ST, S] D, DI, P
Number of Scales: 22
Gauge Points: π, e, p', p" on S scale corresponding to D
Slide Rule made from: Plastic coated aluminium
Cursor made from: Plastic
Cursor Lines: 1 front, 1 back
Overall Length of Rule: 31.0 cm
Length of Scales: 25.0 cm
Width: 4.6 cm
Depth: 0.3 cm
Acquired from: Carole Stieff
Date: Nov 2003
Condition: Good