Hugo Frithz Hydrographic Survey Bar Sweeper for the Swedish Hydrographic Office : HSwMS "Nils Stömcrona" PDF
Jean-Nicolas Pasquay Safety of Modern Shipping and Requirements in Hydrographic Surveying and Nautical Charting PDF
B. J. Tait, S. T. Grant, D. St.-Jacques, F. Stephenson Canadian Arctic Tide Measurement Techniques and Results PDF
A. S. Franco, A. R. de Mesquita On the Practical Use in Hydrography of Filtered Daily Values of Mean Sea Level PDF
