Pickett & Eckel Model N-600-ES
Log Log Speed Rule
slide rule
slide rule
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ManufacturerPickett & Eckel
Serial No.
Scale length12.5 cm
Overall length15.3 cm
Width2.8 cm
Body/Slide materialsAluminum, 2.5 mm
Post materialsStamped aluminum (curved cutout)
Cursor materialsNylon / Plastic (grooved, convex)
Scales {LL1+ LL1-} A [B ST {T:T S:S} C] D {DI K} {LL2+ LL2-} DF [CF {Ln L} CI C] D {LL3+ LL3-}
AccessoriesBrown leather case w/ clip and pull tab, good condition.
Tag No.PE-600-1