It is proper for ...
It is proper for an astronomer to establish a record of the motions of the heavens with diligent and skilful observations, and then to think out and construct laws for them.
Author : Nicolaus CopernicusTopics:
It is proper for an astronomer to establish a record of the motions of the heavens with diligent and skilful observations, and then to think out and construct laws for them.
Author : Nicolaus Copernicus