'Chaucer wrote a treatise on how to build one of these & use it to compute the position of a star'
astrolabe
THE 14th CENTURY: Chaucer wrote a treatise on how to build one of these & use it to compute the position of a star
Chaucer wrote a treatise on how to build one of these & use it to compute the position of a star
Chaucer wrote a treatise on how to build one of these & use it to compute the position of a star
THE 14th CENTURY
astrolabe
THE 14th CENTURY