Keuffel Esser Switzerland Popular Q&A

Q: How old is Keuffel Esser transit serial number 23925?
A: Serial numbers that started w/23000 are dated form 1911-1912 . 1912 serial numbers start w/ 26000. Read More »

Q: Why would a vintage Keuffel and Esser compass have the east and w...
A: E and W are reversed to facilitate making trend measurements on geologic features. See the following link: http://www2.gsu.edu/~geohab/pages/geol4013/bruntonCom... Read More »

Q: 1940's Keuffel & Esser planimeter #4236 value?
A: Five have recently sold on eBay at the following prices (US dollars) $34.99, $18.50, $15.38, $35.00, $125.00. Hope that helps. Read More »

Q: I have a compass that has keuffel esser co new york 9181 on the s...
A: Yes Read More »

Q: You found an old Keuffel Esser transit Can you get more informati...
A: keuffel & esser transit. Model 5010. serial number 29631. Read More »

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