science-technology-0049 · Wikidata Q106311380
Gregorian reflecting telescope
Gregorian reflecting telescope of 2 1/2 inch aperture and 18 inch focal length by Benjamin Martin, London, on an altazimuth stand with a folding claw foot tripod Catalogue record “Gregorian reflecting telescope” assigned to “Science & Technology”. The name comes from the open Wikidata record Q106311380. Price, condition and auction timing are demonstration data.
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Gregorian reflecting telescope of 2 1/2 inch aperture and 18 inch focal length by Benjamin Martin, London, on an altazimuth stand with a folding claw foot tripod Catalogue record “Gregorian reflecting telescope” assigned to “Science & Technology”. The name comes from the open Wikidata record Q106311380. Price, condition and auction timing are demonstration data.
DEMO LOT
Prices and results are demonstrations. You practise decisions, not the market valuation of this object.
Time left 37 hr 01 min · Bids 30
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Wikidata Q106311380. Bidding simulation — Training only · saved on this device · no transaction.
The exercise below is a separate synthetic DEMO case.
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