Sujet

Engraving depicting the use of a cross-staff used to measure altitudes of celestial objects

Légende

Engraving depicting the use of a cross-staff used to measure altitudes of celestial objects. Dated 19th Century

Date

19e siècle

Crédit

Photo12/Ann Ronan Picture Library

Notre référence

ARP23A13_311

Licence

Droits gérés

Format disponible

60.0Mo (6.9Mo) / 32.1cm x 46.8cm / 3793 x 5529 (300dpi)

Mots clés

19th Century Engraving Engraved Cross-Staff Jacob's Staff Ballastella Fore-Staff Balestilha Measurement Measurements Altitudes Altitude Celestial Celestial Object Astronomical Astronomer History of Astronomy Astrological Astronomy 19th Century