Pickett Model 3T Dual Base Log Log

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 30.9 cm,          Width: 5.2 cm,           Weight: 129.0 gms
Materials: aluminum stators, slide, and end braces, adjustable
Cursor: 3.0 X 6.0 X 0.5 cms; aluminum runners holding plastic lens; lines = single line, front and back
Scales: 29
Front: ∛, ∛, ∛, DF [ CF, CIF, T, ST, S, CI, C ] D, DI, √, √
Back: 1/N1, 1/N2, 1/N3, 1/N4, DF/M [ CF/M, Digits table, L, CI, C ] D, N1, N2, N3, N4
Gauge Marks: [ π, e, //, /, R, 785 ]
Condition: C2-C3 ( Mint to very minimal signs of use)
Came with: original light brown leather snap closure case