440 EEPOET UNITED STATES GEOLOGICAL SURVEY. 



Le Conte, Br. John L., Account of some volcanic springs in the Desert of Colo- 

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 and Arts. Vol. XIX. 2d series, p. 1. 



Veatch, Dr. JOHN^ A. Proceedings of California Academy of Natural Science, 1857, 

 p. 104; also, vol. xxvi, 2d Ser., Amer. Jour. Sci. and Arts, p. 288. 



Champlin, JohnD. Article on Geysers. <^Appleton's Encyclopedia, Vol. VII. p. 785. 



Eussell, W. H. Notes from the West. London. 1882. 



Bancroft's Map of the Pacific States and Territories. 



Land Office Map, 1876. 



U. S. Engineer Map. ILoc. df]. 1879. 



Foley's Map of California and Oregon. 



J. D. Whitney's map. 



AlasJca. 



Whymper, Frederick. A Journey from Norton Sound, &g., to Fort Yukon, &c. By 

 Frederick Whvmper, Esq. <^Jour, Geographical Society. London. Vol. 

 XXXVII. p. 219. 



Jackson, Bev. Sheldon. Alaska and Missions on the North Pacific Coast. By Shel- 

 don Jackson, D. D. New York. Dodd & Meade. 1880. p. 37. 



Dall, Wm. H. Alaska and its Eesources. Boston. 1870. 



General. 



Daubeny, Dr. Chas. Notice of the Thermal Springs of North America, &c. <^Amer. 

 Jour. Sciences and Arts. Vol. XXX VI. pp. 88-93. 



E. 



LIST OF AUTHORITIES FOB THERMAL SPRINGS OF MEXICO, CENTRAL 

 AMERICA, WEST INDIES, AND SOUTH AMERICA. 



(See table, pages 330=332.) 



Mexico. 



Hardy, E. W. H. Travels in the Interior of Mexico. By Lieut. E. W. H. Hardy 



London. 1829. 

 The Modern Traveler, &c. Mexico. London. 1825. 



Hill, S. S. Travels in Peru and Mexico. By S. S. Hill. London. 1860. 

 Saussurb, . Saussure's Excursion to an Ancient Volcano in Mexico. <^Jour. 



Geogr. Soc. Vol. XXX. 1860. 

 Gillian, A. M. Travels over the Table-land and Cordilleras of Mexico. By Albert 



M. Gillian. Philadelphia. 1846. 

 Carpenter, Wm. W. Travels and Adventures in Mexico. By Wm. W. Carpenter. 



New York. 1851. 

 Burkart. Aufenthalt und Eeisen in Mexico. In den Jahren 1825, bis 1834. Von 



Burkart. Stuttgart. 1836. 

 Oswald, Felix L. Summerland Sketches, &c., of Mexico and Central America. By 



Felix L. Oswald. Phila. 1880. 

 Shufeldt, Eobt. W. Explorations and Surveys in the Isthmus of Tehuantepec, 



<^Ex. Doc. No. 2, 42<? Congress, 2d session. WasMngton. 1872. 

 GiSBORNE, Lionel. The Isthmus of Darien. By Lionel Gisborne. London. 1853. 

 . Map of northern part of Mexico on U. S. Engineers' map of the United States 



west of 100th meridian. 

 [Anon.] [Note in Philadelphia Press of March 18, 1882, extracted from correspondence 



of Boston Transcript, describing aguas calientes of Mexico and giving tem- 

 perature. ] 

 Bermesdorf, M. G. On the Isthmus of Tehuantepec. By Hon. M. G. Berjuesdorf. 



<^Jour. Geogr. Soc. Vol. 32. 1862. 



Central America and Panama. 



Stephens, John L. Incidents of Travel in Central America, Chapas, and Yucatan. 

 By John L. Stephens. New York. 1841. 



Dunn, Henry. Guatemala. By Henry Dunn. New York. 1828. 



. The Modern Traveler, &c. Guatemala. 



Whetham, J. W. B. Across Central America. By J. W. Boddam Whetham. Lon- 

 don. 1877. 



