Email Record: Telegraphic determination of longitudes in Mexico, Central America, West Indies and on north coast of South America, embracing meridians of Coatzacoalcos; Salina Cruz; La Libertad; San Juan del Sur; St. Nicolas Mole; Port Plata; Santo Domingo; Curacao; and La Guayra, with latitudes of the several stations, to which is appended report on magnetic observations made at Veracruz; Coatzacoalcos; Salina Cruz; Port Plata; Curacao; and La Guayra.