AO SPENCER MICROSCOPE OBJECTIVE
Stock Number: S23
$70.
AO SPENCER MICROSCOPE OBJECTIVE, American, mid-20th century, 43x, N.A. 0.66, #950162. Excellent.
Circa
c. mid-20th century
Description
For sale, AO SPENCER MICROSCOPE OBJECTIVE, American, mid-20th century, 43x, N.A. 0.66, #950162. Excellent.
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Dealer information
TESSERACT
David and Yola Coffeen both have enjoyed academic careers, as planetary astronomer and as linguist/educator. But since 1982 (yes, 1982!) they have been full-time dealers in early scientific and medical instruments, under the name Tesseract. Selling primarily by catalogue (over 100 issued so far) they also have a web presence at www.etesseract.com, and can be contacted at [email protected].
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THE ATTRACTIF DESTANQUES $4950.
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