Bartrum's barometric compensator
- maker:
- Clement Osborn Bartrum
Bartrum's barometric compensator, by Clement Osborn Bartrum, London, England, 1925-1935
Details
- Category:
- Time Measurement
- Object Number:
- 1948-340
- Materials:
- wood (unidentified), metal (unknown), brass (copper, zinc alloy), steel (metal), glass, electronical component and rubber (unidentified)
- credit:
- Mrs. K. I. Bartrum