XIV 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Bao,„„„s. P..,r,s. P,,.,.,. F,o„a.. P-- ™ .^^^IZc. 



Geologic work of ants in tropical 



America. J. C. Branner 449-49G 35 1-11 .50 .75 



Internal characters of some Missis- 

 sipi ian Rhynchoneliiform shells. 

 IS. Weller 497-516 .... 1-18 .20 .30 



New light on the geology of the Wa- 

 satch Mountains, Utah. E. Black- 

 welder 517-542 36-40 1-9 .40 .60 



Relations of present profiles and 

 geologic structures in desert ranges. 

 C. R. Keyes 543-564 .... 1-16 .20 .30 



Deflation and the relative efficien- 

 cies of erosional processes under 

 conditions of aridity. C.R.KEYE8. 565-598 1-6 .35 .50 



Beach cusps. D.W.Johnson 599-624 41-42 1-6 .30 .45 



Criteria for the recognition of the 

 various types of sand grains. 

 W. H. Sherzer 625-662 43-47 55 .80 



Rock streams of Veta Peak, Colo- 

 rado. H. B. Patton 663-676 48-52 30 .45 



Ordovicic-Siluric section of the Min- 

 gan and Anticosti islands, Gulf of 

 Saint Lawrence. C. Schuchert 

 and W. ii. Twenhofel 677-716 40 ••60 



Some effects of glacial action in Ice- 

 land. F.E.Wright 717-730 .... 1-2 .15 .20 



Tables for the determination of crys- 

 tal classes. , W. S. T. Smith 731-736 10 .15 



Additional note on the geometry of 



faults. H.F. Reid 737-740 .... 1-2 .10 .15 



Supplementary note on the organi- 

 zation of the Geological Society of 

 America. C.H.Hitchcock 741-746 .10 .15 



Richmond and Great Barrington 

 bowlder trains. F.B.Taylor... 747-752 .... 1 .10 .15 



Abstracts of papers presented at the 

 Twenty-second Annual Meeting of 

 the Society, but not published in 

 full in the preceding pages of this 

 volume, together with discussions 

 of papers as far as preserved. 

 E. 0. HovEY, Secretary 753-788 53-54 40 .60 



Proceedings of the Eleventh Annual 

 Meeting of the Cordilleran Section 

 of the Geological Society of Amer- 

 ica, held at Berkeley, California, 

 March 25 and 26, 1910. G. D. 

 Louderback, /Secretory/ 789-796 .10 .15 



Irregular Publications 



In the interest of exact bibliography, the Society takes cognizance of all publi- 

 cations issued wholly or in part under its auspices. Each author of a memoir 

 receives 30 copies without cost, and is permitted to order any additional number at 

 a slight advance on cost of paper and press work ; and these separate brochures are 



