Jacob's staff (Q1734)
From ScoutMedia, the free scout media repository
calibrated wooden rod with sliding crosspiece used for measuring the altitude of celestial bodies or the height of distant objects
- cross-staff
- ballastella
- fore-staff
- balestilha
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Jacob's staff |
calibrated wooden rod with sliding crosspiece used for measuring the altitude of celestial bodies or the height of distant objects |
|
| default for all languages | Jacob's staff |
