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From: Frank Reed (no email)
Date: Tue Nov 02 2004 - 01:45:49 EST
"Are there any sextant experts in Chicago,
to whom I could show my sextant to collimate
and determine the arc non-uniformity error?"
None that I'm aware of (but I haven't looked). Both of these can be checked
with a careful series of star-star sights.
Frank R
[ ] Mystic, Connecticut
[X] Chicago, Illinois
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