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Detaljer
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Objektnummer
W-309
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Objektnavn
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Titel
Telescope: Refractor
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Ophav
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Beskrivelse
Refracting telescope, 4 pulls, green pasteboard and green shagreen with brass fittings. sliders at each end. Focal length approximately 2 feet.
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Materiale
Back of eyepiece slider : "[LIN] COLN / [LO]NDON"; second tube segment from objective : "GREGORY / LONDON"
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Materiale
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Emne
England
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Mål
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Imperial(in) |
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Metric(cm) |
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62 |
| Width |
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4 |
| Depth |
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4 |
| Diameter |
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| Circumference |
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Imperial(in) |
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Metric(cm) |
| Height |
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| Width |
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| Depth |
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| Diameter |
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