Solar quadrant,16th century artwork. This quadrant is being used to measure the angle of declination of the Sun (top right). This artwork is from the book The cosmographical glasse (London,1559) by the English author William Cunningham | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Middle Temple Library |
Taille de l’image : | 4264 px × 4134 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |