G. Chatel Some Comments on the Present Problems of Hydrographic Offices and their Prospects PDF (English)
W. Deryck Chesterman, J. M. P. St. Quinton, Y. Chan, H. R. Matthews Acoustic Surveys of the Sea Floor near Hong Kong PDF (English)
O. Leenhardt, G. Levy-Soussan Suggestions for Drawing up Highly Accurate Bathymetric Charts PDF (English)
M. André Gougenheim The Contribution the Hydrographic Offices can make to Marine Sciences PDF (English)
J. H. Blythe, R. L. Duncombe, D. H. Sadler Sight Reduction Tables for Marine Navigation PDF (English)
Tito Ciriani, Carlo Stocchino Tide and Tidal Current Predictions by Digital Computer IBM 7090 PDF (English)
Jules Rouch More Evidence of Chateaubriand's Accuracy in "L'Itinéraire de Paris a Jérusalem" PDF (English)