Op de deining van de wetenschap. Leven en werk van Gustaaf Frederik Tydeman (1858-1939), zeeofficier en hydrograaf
Abstract
One of the tasks of the Royal Netherlands Navy in Tydeman's lifetime was the hydrographic survey of the seas at home and in the colonial waters. The hydrographic expertise of naval officers could also be applied to other endeavours like scientific expeditions.
In the second half of the nineteenth century private scientific societies took the initiative to engage in maritime research. Contact between scientists and the Navy resulted in naval assintance in scientific research. The Navy took part in polar expeditions and in scientific explorations in the tropics. As a junior officer Gustaaf Tydeman was involved in hydrographic surveij in the East Indies and in Dutch coastal waters. Tydeman was commanding officer of H. Neth. MS Siboga during the oceanographic expedition in the East Indian Archipelago in 1899-1900. He continued his years in the Navy as commanding officer of the Royal Naval College, of large ships and of a squadron of ships in teh East Indies. He was promoted to flagofficer in his command of the Naval establishment in Amsterdam. His achievements as hydrographer and commanding officer of a ship on a scientific expedition and author of several publications made his naval career exceptional.

