Pickett Model 1084 Resistance Design Slide Rule

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 30.9 cm,          Width: 3.2 cm,           Weight: 80.2 gms
Materials: all aluminum, adjustable
Cursor: 2.1 X 4.0 X 0.5 cms; aluminum runners holding plastic lens, adjustable; lines = single, front and back
Scales: 18, some specialized
Front: K, A [ B. CI, C ] D, L
Back: Ω, 1200 Ω 24+26, 24 [ 26, .109, Ω, 19, 24 ] 22, 1200 Ω 24 + 22, Ω
Gauge Marks: [ π, 785, R ]
Condition: C5 (Signs of Normal use, but one cursor screw is missing and one or two others may be replacements.)
Came with: Original brown leather slipcase