Henri Bencker An account of the Method of calculating the Year Book of the Fundamental Harmonic Tides (1940-1944) PDF
Service Hydrographique, Paris Program of Lectures delivered for Hydrographic Engineers Instruction PDF
P. de Vanssay de Blavous Pierre Le Roy and Chronometry by Paul Ditisheim, Roger Lallier, L. Reverchon, Le Commandant Vivielle PDF
P. de Vanssay de Blavous Transit Observations in Geodetic Astronomy by A. Gougenheim, Ingénieur Hydrographe en Chef de 2me Classe PDF
P. de Vanssay de Blavous Determination of the station by the Inverse Center of Gravity Method by A. Courtier, Ingénieur Hydrographe Général, of the French Navy PDF
P. de Vanssay de Blavous A study of the error of reflecting instruments by P. Allard, Hydrographic Engineer PDF
Henri Bencker Chronological and analytical List: of various tables or treatises on navigation intented to facilitate Nautical Computations and accelerate ships’ position finding PDF
