| Shelfmark: | Musée des arts et métiers-CNAM |
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| Type: | instrument | |
| Dimension: | H.: 5; W.: 6,5; L.: 24; Mass: 20 g. | |
| Thematic group: |
Instruments
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| Type: | apparatus |
| Abstract: | Glass bulb with capillary tube (bent) at one end and curved tube at the other with tapering end |
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