Manufacturer: Ecobra
Country of Manufacture: Germany
Type: Darmstadt 153
Date of Manufacture:  
Scales: (Front) LL1, LL2, LL3, DF [CF, CIF, CI, C] D, L, K
Scales: (Back) T1, T2, A [B, BI, CI, C] D, P, S, ST
Number of Scales: 22
Gauge Points: π, e, C, p', p'', R
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 4 front, 2 back
Overall Length of Rule: 33.1 cm
Length of Scales: 24.9 cm
Width: 4.5 cm
Depth: 0.5 cm
Acquired from: Klaus Kistenbrugger
Date: April 2005
Condition: Good
 Cardboard Box.  Good condition.
 Instructions (German). Good condition.