| Glass for the ultraviolet |
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| Dating | 30 June 1956 |  |
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| Web page | Glass for the ultraviolet |
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| Cataloghi | Nº | Voce |
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| Inv. 2016 | 797 | Glass for the ultraviolet Provisional numbering! |
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| Inv. 1870 | 1025 | Un vetro all'ossido di nichelio per l'ultravioletto |
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| Section | Optics |
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| Window | Non esposto |
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| Conditions | | | Diameter | 4.0 cm (1.6 in) |
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| Height | 1.0 cm (0.4 in) |
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| Materials |
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| The additional indications which integrate the items of the conservation's state have the following meaning:
(?) = maybe complete; M = maintenance; P = partial; R = restored; D = used for teaching; NC = not checked; X = impossible to verify. |