What do the Numbers 3500 and 1542 Tell Us? Part One
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| Inspection Certificate on Box Lid of Buff&Buff Sextant #13030/USNO#1231 |
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What do the Numbers 3500 and 1542 Tell Us? Part Two,
Brandis 2763 Box Label
eBay Description of Brandis Sextant #2763
Description of Brandis 3193, Smithsonian web page
Description of Brandis 3239, Invaluable web page
eBay Listing for Brandis 3243
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Medinger High Grade Sextants. Parts I and II
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Above: Worthopedia listing for Buff&Buff sextant #11778, USNO #1065
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Above: iCollector listing for Medinger #3125/USNO#1042. The advertisement title misstates the USNO number.
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Above: eBay listing for Medinger #3142/USNO#1026
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