Topographische Geologie. 



-333- 



Atwood, W. W. : Geology and mineral resources of parts of Alaska 



peninsula. (U. St. Geol. Surv. Bull. 467. 1911. 137 p. 18 Fig. 14 Taf.) 

 Bonillas, Y. S. : Reconocinnento de algunos criaderos de fierro del Estado 



de Oaxaca. (Parerg. Inst. Geol. Mexico. 3. 1911. 499—524. Taf. 76—79.) 

 Dale, T. N. : Ordovician outlier at Hyde Manor in Sudbury, Vermont. 



(Amer. Journ. Sc. 33. 1912. 97—102.) 

 Emerson, B. K. : Cirques and rock-cat terraces of Mc Toby. (Bull. 



geol. Soc. America. 22. 1911. 681—686.) 

 Glenn, L. C. : Denudation and erosion in the southern appalachian region 



and the Monogahela Basin. (U. St. geol. Surv. Profess. paper. 72. 



1911. 137 p. 1 Fig. 21 Taf.) 

 Hyde, J. E. : The ripples of the Bedford and Berea formations of central 



and southern Ohio with notes on the palaeogeography that epoch. 



(Journ. ofGeol. 19. 1911. 257-269. 3 Fig.) 

 Irving, J. D. and H. Bancroft: Geology and ore deposits near Lake 



City, Colorado, (ü. St. Geol. Surv. Bull. 478. 1911. 128 p. 33 Fig. 8 Taf.) 

 Lahee, F. H. : Relations of the degree of metamorphism to geological 



structure and to acid igneous intrusion in the Namagansett Basin, 



Rhode Island. (Amer. Journ. Sc. 33. 1912. 354— 372 ) 

 Ransome, F. R. : Geology and ore deposits of the Breckenridge District, 



Colorado. (U. St. Geol. Surv. Profess. paper. 75. 1911. 187 p.^ 29 Fig. 



33 Taf.) 



Report of the commission oppointed to investigate Turtle Mountain, 



Frank, Alberta. (Geol. Surv. Canada Mein. 27. 1912. 34 p. 19 Taf.) 

 Van H i s e , CR. und C. K. L e i t h : The geology of Lake Superior region. 



(U. St. Geol. Surv. Monogr. 52. 1911. 641 p. 76 Fig. 49 Taf.) 

 Wittich , E. : Beiträge zur Geologie der Kapregion von Niederkalifornien. 



(Monatsber. deutsch, geol. Ges. 1911. 578-587. 2 Fig.) 

 Bos worth, T. 0.: Birth of an Island near the coast of Trinidad. 



(Geol. Mag. 1912. 159-163. 1 Fig.) 

 Guppy, R. J. L. : On the Geology of Antigua and other West Iiidian 



Islands. (Quart. Journ. Geol. Soc. London. 67. 1912. 687—700. Taf. 50.) 

 Romanes,J. : On the geology of a part of Costa Rica. (Quart. Journ. 



Geol. Soc. London. 68. 1912. 103-138. Taf. 8—9.) 

 Bingham, H. : Preliminary report of the Yale peruvian expedition. • 



(Bull. Amer. Geogr. Soc. 44. 1912. 20-26.) 

 Bodenbender, G. : Constitucion geologica de la parte meridional de 



la Rioja y regiones limitrofes. (Bol. Acad. Nac. Cienc. en Cordoba- 



(Republ. Argentina). 19. 1911. 220 p. 15 Taf.) 

 B o w m a n , J. : Geologie relations of the Cuzco remains. (Amer. Journ. Sc. 



33. 1912. 306—324.) 

 Dal ton, L. V. : Geology of Venezuela. (Geol. Mag. 1912. 203—210.) 

 G u i 1 1 e m a i n , C. : Beiträge zur Geologie Uruguays. (Dies. Jahrb. f. Min. etc. 



Beil.-Bd. XXXIII. 1912. 208—264. 7 Fig. Taf. 8.) 

 Quensel , P. D. : Geologisch-petrographische Studien in der patagonischen 



Kordillera. (Bull. Geol. Inst. Univ. Upsala. 11. 1912. 1—114. Taf. 1—5.) 



