176 FieELD CoLUMRIAN MusEuM—GEOoLoGy, VOL. I. 
*Geology : Chemical, Physical and Stratigraphical. Vol I, p. 
306. Joseph Prestwich. Oxford, Eng., 1896. 
*The Manganese Deposits of the Department of Panama, 
Republic of Colombia: Eduardo J. Chibas. Zr. A. 7. M. E., Vol. 
XXVTIT, 1897, p. 63. This article contains a resumé of the geology of 
the country. 
Mining Districts of Colombia: Henry D. Granger and Edward 
B. Treville. A paper read before the Atlantic City meeting of the Am. 
inst. Min. Eng., Feb., 1898. A brief abstract appears in the *Zng. 
and Min. Journal, Vol. LXV, 1898, p. 227. 
La Republique de Colombie: Ricardo Nunez and Henry Jahl- 
hay. Bruxelles, 1&¢8. 
*An Outline of the Gold Fields of Colombia, South America : 
Francis G. Nichols. Zuzgineering and Mining Journal, Vol. LXV, 
I8Q8, p. 520. 
*The Darien Gold Mining Region of Colombia: E. J. Chibas. 
Engineering Magazine, Vol. XVI, 1898, p. 49. 
Modern Gold Mining in the Darien: Notes on the Reopening of 
the Espiritu Santo Mine at Cana. Ernest R. Wokes. A paper read 
at the New York Meeting of the American Institute of Mining Engineers, 
february, 18909. 
