BIBLIOGRAPHY. 25 



The following papers, which are cited in Tippenhauer's or in Roth's 

 bibliography, have not been examined : 

 Castro, M. F. de, Nota sobre la geologia de Santo Domingo: Revista Minera, vol. 13, 



pp. 633-642, 692-699, 729-738, 1862; vol. 14, pp. 42-51, 65-73, Madiid, 1863. 

 Noticias geograficas de la isla de Santo Domingo: Soc. Geog. Madrid Bol., 



vol. 6, pp. 317-339, map, 1879. 

 Schombtjrgh, Sir R. H., The Loadstone Mountain at Santo Domingo: The Athenaeum 



1853, pp. 739-740. 

 Ausflug nach dem Henri qui Uo-See, Bestimmung von Santo-Domingo: 



Gesell. fur Erdkunde zu Berlin, Monatsh., Neue Folge, Band 8, pp. 13-(?) 



1850 (?). 

 Walton, William, Report on the mines known in the Eastern Division of Haiti and the 



facilities of working them: 47 pp., London, 1825. 



