American, Central. Geodesy. **E 25142 .5=*5920283 United States. Hydrographic office. Publication. No. 76 Telegraphic determination of longitudes in Mexico and Central America and on the west coast of South America, embracing the meridans of Vera Cruz [etc.] and the Argentine national observatory at Cordoba; with the latitudes of the several sea=coast stations. By Charles Henry Davis, John Alexander Norris and Charles Laird letc.]. (Continued )