Nestler 0320 Oilrule by Dr. Schmeling

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Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 33.8 cm,          Width: 4.8 cm,           Weight: 110.0 gms
Materials: plastic stators and slide, metal end braces, adjustable
Cursor: 3.6 X 5.5 X 0.9 cms; all plastic; lines = one on front, one on back
Scales: 15, extensions on A, B, CI, C, D
Front: instructions [ W, cs, °E, ssu ] formulae used
Back: λ°F, °F, °C, x² [ x², 1:x, x ] x, d15°C, lg x/° API, λ°C
Gauge Marks: [C (1128), C1 (3568), s.t. (9072), lb/in² (7031), KOH (5608), lb (4536), gal. (3708), ft (3048), in (254), B.T.U. (252), bbl (1578), l.t. (1016) ]
Condition: C4 (Minimal signs of use, some scale ink fading or removed by over-aggressive cleaning)
Came with: Original blue cardboard Nestler box/case

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