RECENT P UBLICA TIONS 9 3 



of Shale; by H. Ries, Special Agent for the State Geological Survey. 

 [Reprinted from the Michigan Miner, Vol. I, No. 12 ; Vol. II, Nos. 1 and 

 3, November 1899 to February 1900.] 

 -Geology. Reprint from Norway. (Official Publication for the Paris Exhi- 

 bition, 1900.) 



-Gregory, J. W., D.Sc, Melbourne. Contributions to the Geology of 



British East Africa. Part I, The Glacial Geology of Mount Kenya. 



Reprinted from the Quarterly Journal of the Geological Society for 



November 1894, Vol. I. 

 Excursion to Sudbury. Reprinted from the Proceedings of the Geologists' 



Association, Vol. XV, Part 10, November 1898. 

 The Physical Features of the Norfolk Broads. Reprinted from Natural 



Science, Vol. I, No. 5, July 1892. 

 The Plan of the Earth and its Causes. Reprinted from the Geographical 



Journal for March 1899. 



-Herrick, C. L., and D. W. Johnson. The Geology of the Albuquerque 

 Sheet. With a Map and Plates XXVII-LVIII. Bulletin of the Scien- 

 tific Laboratories of Denison University. Edited by W. G. Tight. Vol. 

 XI, Article IX, June 1900. 



-Hovey. E. O. Erosion Forms in Harney Peak District, South Dakota. 



From Bulletin Geol. Soc. Am., Vol. XI, 1899. (Abstract with discussion.) 

 The Geological and Paleontological Collections in the American Museum 



of Natural History. Reprinted from Science, N. S., Vol. XII, No. 307, 



pp. 757-760, November 16, 1900. 

 Oliver Payson Hubbard. From the American Geologist, Vol. XXV, June 



1900. 



-Indiana Academy of Science, Proceedings of the. 1898 and 1899. (Two 

 volumes). Edited by George W. Benton. 



-Lane, Alfred C. Dr. L. L. Hubbard. Sketch of one of Michigan's 

 noted State Geologists. Reprinted from the Michigan Miner, December 

 1, 1900. 



The Geothermal Gradient in Michigan. Reprinted from the American 

 Journal of Science, Vol. IX, June 1900. 



-Lindgren, Waldemar. Metasomatic Processes in Fissure-Veins. A 

 paper read before the American Institute of Mining Engineers at the 

 Washington Meeting, February 1900. 

 The Gold and Silver Veins of Silver City, De Lamar, and other Mining 

 Districts in Idaho. Extract from the Twentieth Annual Report of the 

 U. S. Geol. Survey, 1898-9. Part III, Precious-Metal Mining Dis- 

 tricts. Washington, 1900. 



