Ce livre fournit un cours élémentaire d'astronomie et de navigation. Il contient des informations utiles pour les marins et les navigateurs. L'auteur, P. Constan, était un expert en navigation et en...
This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the...