Keuffel & Esser 4093-3
Log Log Vector
(1932)
slide rule
slide rule
Click to view 300 dpi image.
ManufacturerKeuffel & Esser
Model4093-3 Log Log Vector
Serial No.385715
Scale length25 cm
Overall length31.7 cm
Width4.0 cm
Body/Slide materialsCeluloid on Mahogany
Post materialsMetal
Cursor materialsCeluloid / Glass
Scales L LL0 DF [CF B CI C] D LL3 LL2
Sh1 Sh2 Th [SI1 SI2 TI] D S T
AccessoriesTan leather case with mostly torn flap.
NotesCracked cursor glass, corner chips still present.
Tag No.KE-4093-3
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