The methods and results of the survey of the west coast of Lower California by the officers of the U.S.S. "Ranger" during the season of 1889 and 1890.
Littlehales, G. W.(George Washington),1860-1943.
Lowry, Oswin W.
Van Duzer, Louis S.
United States.Hydrographic Office.
Ranger (Ship)
"This report has been planned and mostly written by G.W. Littlehales, C.E., chief of the Division of chart construction ... Chapters I [The main triangulation] and II [The secondary or shore triangulation] were written by Lieut. O.W. Lowry, and section 9 of chapter III [Remarks on hydrography] by Ensign L.S. Van Duzer, U.S. Navy."--Preface.
Bartholomew Firm Library.
Triangulation
Hydrographic surveying
Hydrographic surveying.
Triangulation.
Methods and results of the survey of the west coast of Lower California by the officers of the U.S.S. "Ranger" during the season of 1889 and 1890.