W. N. Li, D. Taylor Smith A Simple Synchronisation Method for Reproducing Tape-Recorded Profiles PDF (English)
Mieczyslaw Laska General Characteristics of the Southern Baltic Water Level Variations and Daily Mean Water Level Values in the Bay of Gdansk for the 11-Year Period 1955-1965 PDF (English)
A. Dos Santos Franco Propagation of Random Errors Along an Analogic Aerial Triangulation Strip PDF (English)
J. C. Bhattacharji A Graphical Method of Adjusting a Doubly-Braced Quadrilateral of Measured Lengths when their Weights are also taken into Consideration PDF (English)
Charles E. Fowler, Harry H. Moore U.S. Naval Oceanographic Office Charting of the Antarctic PDF (English)
Frederick W. Bowden An Improved System of Producing and Printing Loose Leaf Sailing Directions and Corrective Change Pages PDF (English)