30 sept. 400 av. J.-C. - Cross Staff
Description:
A Cross Staff was a navigational tool that was used to take the altitude. It was invented by the Chaldeans. started to be used in 1514 as a navigational tool.
Ajouté au bande de temps:
Date:
30 sept. 400 av. J.-C.
Maintenaint
~ Il y a 2426 ans
Les images: