Keuffel & Esser N4088-5
(1929)
slide rule
Click to view 300 dpi image.
ManufacturerKeuffel & Esser
ModelN4088-5
Serial No.292721
Scale length50 cm
Overall length56.5 cm
Width4.0 cm
Body/Slide materialsCelluloid on Mahogany
Post materialsMetal
Cursor materialsCelluloid / Metal / Glass
Scales DF [CF CIF C] D
K A [B S T CI] D L
AccessoriesBlack leather case good condition.
Notes
[Back]