object
Alidade
A named sighting rule with vanes or a telescope used on an astrolabe, plane table, or circle. Not a published astrolabe alone, not a theodolite, and not a bare ruler dump.
Also known as Alhidade · Sighting alidade
object
A named sighting rule with vanes or a telescope used on an astrolabe, plane table, or circle. Not a published astrolabe alone, not a theodolite, and not a bare ruler dump.
Also known as Alhidade · Sighting alidade