XIR414999 Inside of a vessel lying on its hull, illustration from the \'Atlas de Colbert\', plate 40 (pencil & w/c on paper) by French School, (17th century); Service Historique de la Marine, Vincennes, France; (add.info.: Jean Baptiste Colbert de Trocy (1619-83) asked the Royal Academy of Science to publish an Atlas in order to develop the French navy and to reduce the Dutch maritime supremacy; inv 140 (1513); b/w photo; black and white photograph;); French, out of copyright.