30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
238878
20886
2

30 avr. 1594 - back staff

Description:

The backstaff is a navigational instrument that was used to measure the altitude of a celestial body, in particular the sun or moon.

Ajouté au bande de temps:

13 nov. 2017
0
0
356

Date:

30 avr. 1594
Maintenaint
~ Il y a 430 ans