Category details
Categorycross-staffs
Alternative termscross-staff
SourceArt & Architecture Thesaurus
Overview
Calibrated wooden rods with sliding crosspieces used for measuring the altitude of celestial bodies; forerunnners of modern sextants.
Free museum entry for New Zealanders and people living in New Zealand
Open every day 10am-6pm
(except Christmas Day)
Free museum entry for New Zealanders and people living in New Zealand