Navigation: a cross-staff or cross-bow, and a sailor using the device. Drawing after Edmund Gunter, 1624.
- Gunter, Edmund, 1581-1626.
- Reference:
- 46656i
Licence: Public Domain Mark
Credit: Navigation: a cross-staff or cross-bow, and a sailor using the device. Drawing after Edmund Gunter, 1624. Wellcome Collection. Source: Wellcome Collection.