Two ivory sectors by Holtzapffel & Co.
- Made:
- 1839-1865 in Charing Cross
- manufacturer:
- Holtzapffel and Company
Two ivory sectors by Holtzapffel & Co., 64 Charing Cross (B502; A54794)
Details
- Category:
- Mathematics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1980-1134
- Measurements:
-
overall - closed: 3 x 122 x 36 mm
- type:
- proportion drawing instruments and sectors
- credit:
- On loan from the Wellcome Trust
