Notes on the knowledge of latitudes and longitudes in the middle ages ...
Publisher: M. Weissenbruch
Published: 1922
Place of publication: Bruxelles
Language: eng
Number of pages: 98
Subjects: Latitude.; Longitude.; Astronomy, Medieval.
Notes: Bibliographical foot-notes.
"Extrait d'Isis, n⁰ 13 (vol. v, 1) October, 1922."