1911
Copyright PERSEE 2003-2023. Works reproduced on the PERSEE website are protected by the general rules of the Code of Intellectual Property. For strictly private, scientific or teaching purposes excluding all commercial use, reproduction and communication to the public of this document is permitted on condition that its origin and copyright are clearly mentionned.
Frédéric Sy, « Observations du passage de la ligne d’ombre sur les bords et sur les cratères de la lune », Bulletin astronomique, Observatoire de Paris (documents), ID : 10670/1.gne79c