Blundell Omega 402 Log Log

Country of manufacture: England,            Date of manufacture: ____
Overall length: 30.0 cm,          Width: 4.2 cm,           Weight: 116.7 gms
Materials: Plastic closed form simplex
Cursor: 3.5 X 4.0 X 0.4 cms; plastic lens; lines = Three on front
Scales: 11, extensions on A, B, C, CI, D
Front: 11 in / LL2, A [ B, CI, C ] D, LL3
Slide Back: S, ST, T
Back: blank
Gauge Marks: [π, C, C1, ρ', ρ'' ]
Condition: C3 (Very Minimal signs of use)
Came with: Original dark blue cardboard case