Dietzgen 1741 Novo Biplex

Country of manufacture: Germany,          Date of manufacture: ____
Overall length: 33.0cm,          Width: 4.8 cm,           Weight:114.8 gms
Materials: plastic (PVC?) stators and slide, metal end braces, adjustable; rubber bumpers front and back
Cursor: 4.2 X 5.8 X 0.8 cms; all plastic, adjustable; lines = Six on front, four on back
Scales: 24, extensions on C, D, W1, W1', W2, W2', L, CF, DF, CIF, and CI
Front: K, T1, T2, DF [CF, CIF, CI, C] D, S, ST, P
Back: LL03, LL02, LL01, W2 [W2', L, C, W1'] W1, LL1, LL2, LL3
Gauge Marks: [π, e, ρ, 1/e, □ ]
Condition: C2-C3 (Mint to very minimal signs of use; without one or more extras)
Came with: Original leather case