| Description | Summary report on tidal observations at Klampis, on the north coast of Madura Island [Pulau Madura], Indonesia.
Headed: 'Ginneraal Rapport gedurende het tijd vato dun en meth den 15 April het en met untio December 1839'. [General report during the period from 15 April to 19 December 1839]. Concluding 'De Luitenant ter Zee 2d Klasse' [naval Lieutenant 2nd class] and signed by J van Gove. |