From object | ||
Shelfmark: | 20218-0000 Musée des arts et métiers-CNAM (Paris France) | Suggestions & Corrections |
Type: | instrument | |
Dimension: | H.: 28; Diam.: 10 |
Component's data | |
Thematic group: | Instruments |
Type: | apparatus |
Abstract: | Brass sphere, hollow, with thin brass tube internally threaded at end |