[1915-19-] 



26 



BECKE, F., 4. Korperliche Mangandendriten im Trachyt von Spitzberg bei 



Tepl, Bohmen. Min. petr. Mitt., n.s. xxxiii. pp. 525—529. 1915. 

 5. Fortschritte auf dem Gebiete der Metamorphose. Fortschr. 31 in. 



Krist. Petrogr. v. pp. 210-264, figs, [diagrams]. 1916. 

 BECKER, G. F. Presidential Address, Geological Society of America 1914. 



Isostasy and Radioactivity. Bull. Geol. Soc. Am. xxvi. pp. 171-204. 1915. 

 2. On the Earth considered as a Heat Engine. Proc. Nat. Acad. Set., 



Washington, i. pp. 81-86, 257. 1915. 

 3. Mechanics of the Panama Canal Slides. Prof. Papers, U.S. Geol. 



Surv. no. 98, pp. 253-261, figs, [diagrams]. 1916. 

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Geol, Chicago, xxiv. pp. 313-333, figs. 1916. And A.C. 



. Obit.— See Aston. 5 ; & Day, A. L., 2. 



BECKER, H. G. See Adexey. W. E. 



BEDER, R., & A. Wentdhaesex. Sobre la presencia del Devonico en la 

 parte media de la Republica del Paraguay. Bol. Acad. Xac. Cordoba 

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BEDSOX, P. P. See Leboer, G. A. L. 



BEECHER, C. E. See Raymond, P. E., 5. 



BEEDE, J. W. The Xeva Limestone in Xorthern Oklahoma, with remarks 

 upon the Correlation of the Vertebrate Fossil Beds of the State. 2. — 

 Eastern Outcrop of the Permian Red Beds in Oklahoma, with a dis- 

 cussion of Lithologic and Color Changes. Oklahoma Geol. Surv. Bull. 

 no. 21, pp. 1-37, figs. & pis. i-viii [geol. map]. 1914. 



2. Development of three successive Peneplains in Kansas. [Abstract.] 



Bull. Geol. Soc. Am. xxviii. p. 160. 1917. 



BEEKLY, A. L. Geology and Coal Resources of Xorth Park, Colorado. 

 Bull. U.S. Geol. Surv. no. 596, pp. 1-121, fig. [index-map] & pis. i— xi 

 [geol. map & sections]. 1915. 



BEER, E. J. Xote on a Spiral Impression on Lower Vindhvan Limestone. 

 Pec. Geol. Surv. India, 1. p. 139, pi. xxx. 1919. 



BEESOX. J. J. The Disseminated Copper Ores of Bingham Canyon. Utah. 

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BEGG, J. L. See Wright, J. fil, 3. 



BEHRMAX, A. S. Two field methods for the Determination of the Total 

 Hardness of Water. Philippine Journ. Sci. xiii. ser. A, pp. 21—27. 1918. 

 . See also Heise, G. W., 10. 



BEKKER, H. Xew Bryozoa from the Kuckers Stage in Esthonia. Ann. 



Mag. Nat. Hist., ser." 9, iv. pp. 327-335, pi. vii. 1919. 

 BELJAXKIX, D. Ausscheidungsfolge der Feldspathe in den Granit-gesteinen. 



[In Russian; German summary.] Ann. de I'lnst. Polyt. Pierre le Grand, 



Petrograd, xxii. pp. 257-277, pi. 1914. A.C. 

 BELL, A. On the Zones of the East Anglian Crags. Journ. Ipsirich F.-C. 



iii. pp. 5-17. 1911. 

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 land. Geol. Mag. dec. 6, ii. pp. 164-169. 1915. 

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E. Anglia, ii. pp. 139-148. 1915. And A.C. 

 4. Pleistocene and Later Bird Fauna of Great Britain and Ireland. 



Zoologist, ser. 4, xix. pp. 401-412. 1915. A.C. 

 ■ 5. The Fossils of the East Anglian Sub-Crag Boxstones. Geol. Mag. 



dec. 6, iv. pp. 407-422. 1917. And A.C. 

 6. The Shells of the Holderness Basement Clavs. Naturalist, 1917, 



pp. 95-98, 135-138. 1917. 

 7. The Suffolk Boxstones and their probable Age. Geol. Mag. dec. 6, 



v. pp. 15-21, pis. iii-iv. 1918. 

 8. Fossil Shells from Wexford and Manxland. Irish. Nat. xxviii. 



pp. 109-114. 1919. 

 9. Fossils of the Holderness Basement Clays, with descriptions of new 



species. Naturalist, 1919, pp. 57-59, figs. 1919. 

 BELL, A. L. The Lateral Pressure and Resistance of Clay, and the Sup- 

 porting Power of Clay Foundations. Minutes of Proc. Inst. C. E. excix. 



pp. 233-272, figs, [diagrams]. 1915. 

 BELL, J. M. The Outlook for the Mineral Industry in Canada. Trans. 



Inst. Mining & Metall. xxiii. pp. 245-264, fig. [map]. 1914. 

 BELL, R. Scientific Publications of Robert Bell. Assistant Director of 



the Geological Survey [of Canada] 1857-1894. Tp. 1-12. 8vo. 

 ? Toronto. A.C. 



