47 



Ti9i5-i9-] 



BUTLER, B. S., 4. Relation of Ore Deposits to Thrust Faults in the Central 

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5, & J. P. Dunlop. Silver, Copper, Lead, and Zinc in the Central States 



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6, & V. C. Heikes. Notes on the Promontory District, Utah. Bull. 



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 1916. 



7, & G. F. Lotjghxin. A Reconnaissance of the Cottonwood-American 



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 8, & H. D. McCaskey. Copper Ores of the New London Mine. Trans. 



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 BUTTERWORTH, E. M. A New Mustelid from the Thousand Creek Pliocene 



of Nevada. Bull. Geol. Univ. Calif, x. pp. 21-24, fig. 1916. 

 BUTTGENBACH, H. Description des Mineraux du Congo Beige. Ann. 



Soc. geol. Belg. Liege, xli. Congo-beige, pp. 11-51, figs. 1914, 

 BUTTRAM, F. Volcanic Dust in Oklahoma. Oklahoma Geol Surv. Bull. 



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BUTUREANU, V. C. Sur les minerais de manganese et de fer du massif 

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BUWALDA, J. P. A Proboscidean Tooth from the Truckee Beds of Western 



Nevada. Bull. Geol. Univ. Calif, viii. pp. 305-308, fig. 1914. 

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Soc. Am. xxvi. p. 403. 1915. 

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85. 1916. 

 . See also Merriam, J. C, 17. 



BUXTORF, A. Bericht iiber den Besuch des Hauensteinbasistunnels durch 



die Schweizerische geologische Gesellschaft ausgefiihrt am 13 Dezember 



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und des Grenchenberg — Tunnels im Schweizer Jura. [Abstract.] Ibid. 



pp. 589-590. 1915. 

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eocaner Storungen (Vervverfungen) in den helvetischen Kalkalpen. 



[Abstract,] Eclogai Geol. Helv. xiv. pp. 663-665. 1916; & Verh. 



schweiz. naturf. Gesellsch. 1917, pt. 2, pp. 194-195. 1918. 

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tunnel und die Bedeutung der letztern fiir die Geologie des Juragebirges. 



Verh. naturf. Gesellsch. Basel, xxvii. pp. 184-254, figs. & pis. x-xiii [geol. 



sections). 1916. 



5. Karl Struebin. [Obit.] Verh. schweiz. naturf. Gesellsch. 1916. 



pt. L pp. 20-27, pi. [portrait]. 1916. 

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Pilatusgebietes. Verh. naturf. Gesellsch. Basel, xxviii. pt. 2, pp. 436- 



438, pi. vii. 1917. 



7. Fortunat Zyndel. [Obit.] Verh. schweiz. naturf. Gesellsch. 1917, 



pt. 1, pp. 80-96, pi. [portrait]. 1917. 



