Manufacturer: François Navarre (1760-1778 proven)

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Improved system after James Gregory (1638-1675)

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Paris, around 1770

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Brass tube, outside cardboard, painted brown, eyepiece, tripod with three wooden legs

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Signature: NAVARRE A PARIS

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From the estate of Fritz Vischer-Bischoff

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Gift 1847 from Fritz Vischer-Bachofen

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Deposit Astronomisch-Meteorologische Anstalt der Universität Basel, Phys. 158/5.

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Inv. 1950.71.

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