![](https://coimages.sciencemuseumgroup.org.uk/52/224/large_thumbnail_1926_0385_0004__0002_.jpg)
Ivory and wood single helix specimen made with turning lathe
![Ivory and wood single helix specimen made with turning lathe](https://coimages.sciencemuseumgroup.org.uk/221/853/medium_1928_1162_0005__0001_.jpg)
Ivory and wood single helix specimen made with turning lathe
Details
- Category:
- Hand and Machine Tools
- Object Number:
- 1928-1162/5
- Materials:
- wood (unidentified) and ivory
- Measurements:
-
overall: 204 mm 43 mm, 0.102 kg
- type:
- specimen
- credit:
- Holtzapffel and Company