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Детали
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Номер объекта
W-309
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Наименование
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Название
Telescope: Refractor
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Создатель
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Описание
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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Материал
Back of eyepiece slider : "[LIN] COLN / [LO]NDON"; second tube segment from objective : "GREGORY / LONDON"
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Материал
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Тема
England
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Размерность
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Imperial(in) |
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Metric(cm) |
| Height |
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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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