Vintage K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule Orig Box

Description

Vintage K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig ten inch slide rule in original box with green leather case and manual.
Model made from 1955 to 1962.
Appears this had minimal use.
Please see pictures for discoloration and rust due to age.
Please note the following BEFORE hitting the “Buy It Now” Button or making me an offer:
Please read the description carefully and look at
all
the pictures, which are part of my description
;
Color(s)may vary depending on lighting and viewing device
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Let me know if you would like me to provide any measurements, if not included in the listing, / additional or specific measurements, additional pictures, and/or if I you have any questions.
All items are from a smoke and pet free home.
I have another full-time job and am selling on the side. I typically respond same day and ship same or next day.
Let me know if you are interested in any of my other items to save on shipping costs and I can create a new listing for you.