Pickett & Eckel Model N-803-ES
Dual-Base Log Log Standard Range
(1958)
slide rule
slide rule
Click to view 300 dpi image.
ManufacturerPickett & Eckel
ModelN-803-ES
Serial No.
Scale length25 cm
Overall length30.8 cm
Width3.8 cm
Body/Slide materialsAluminum, 2.5 mm, tension springs
Post materialsDie-cast metal
Cursor materialsDie-cast metal / Plastic (groved, flat)
Scales {LL0+ LL0-} {LL1+ LL1-} DF [CF CIF {L CI} C] D {LL2+ LL2-} {LL3+ LL3-}
{12} K A [B {S:S ST} {T:T CI} C] D DI DFm
AccessoriesBrown leather case w/ plastic insert, good condition; brown belt strap, good condition.
Notes
Tag No.PE-803-1
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