Keuffel & Esser N9081-3
"Doric"
(1948-52)
slide rule
slide rule
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ManufacturerKeuffel & Esser
ModelN9081-3
Serial No.61926
Scale length25 cm
Overall length31.8 cm
Width4.1 cm
Body/Slide materialsIvorite
Post materialsMetal
Cursor materialsCeluloid / Metal / Glass
Scales LL02 LL03 DF [CF CIF CI C] D LL3 LL2
LL01 K A [B T ST S] D L LL1
AccessoriesBlack leather case in fair condition.
Notes
Tag No.KE-N9081-3
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