ISBN-13: 9781523260966 / Angielski / Miękka / 2016 / 108 str.
This book was first published in 1908 about navigation using charts. The writer is indebted to the Coast and Geodetic Survey for various illustrative material from its archives, and to a number of authors for facts or suggestions. A list is appended of books and papers which have been freely consulted, bearing on this and related subjects.