[1915-19-] 



28 



BENSON, W N., 9. The Origin of Serpentine, a Historical and Comparative 

 Study. Am. Journ. Sci. ser. 4, xlvi. pp. 693-731, figs. [geol. plans & 

 sections]. 1918. 



10. A Review of Recent Researches on the Mesozoic Floras of Australasia. 



N.Z. Journ. Sci. ii. pp. 29-32. 1919. 



11. Some Estimates of the Age of the Earth. " Ibid. ii. pp. 60-68. 1919. 



BERBERICH, P. Scheelit von Gelbe Boike bei Schwarzenberg. Jahrb. f. 



Berg-u. Huttenw. Sachsen, 1914, pp. 48-56, figs. 1914. 

 BERGER, W. R. The Relation of the Fort Scott Formation to the Boone 



Chert in South-eastern Kansas and North-eastern Oklahoma. Journ. 



Geol., Chicago, xxvi. pp. 618-621, fig. [contour -map]. 1918. 

 2. The Extent and Interpretation of the Hogshooter Gas Sand. Am. 



Journ. Sci. ser. 4, xlviii. pp. 189-194, figs. [geol. section & plan]. 1919. 

 BERGERON, J. Sur les relations qui semblent exister entre les accidents 



anciens de la surface de la Terre et ceux qui ont pu se produire durant 



le stade lunaire de notre planete. Bull. Soc. geol. France, ser. 4, xiii. 



pp. 323-341. 1914. 

 2. Etude d'un banc de Gres de Fontainebleau de la carriere d'Ormesson, 



pres Nemours (Seine-et-Marne). Ibid. xiii. pp. 444-450, figs. 1914. 

 3. Soufre natif dans les calcaires carboniferes (petit granite) de Soignies 



(Belgique). Ibid. xv. pp. 90-94. 1915. 

 BERGERON, P. J. J. Obit.— See Anon., 7. 



BERGET, A. Sur un refractometre differentiel destine a mesurer la salinite 



de l'eau de mer. C. B. Acad. Sci., Paris, clxiv. pp. 400-402. 1917. 

 BERGHELL, H. De prejatuliska skiffrarna norr om Ladoga. Geol. Foren. 



Stockh. Forh. xxxiv. pp. 647-660. 1912. 

 2. Strukturdrag hos postkalevista finska graniter och af dem genom- 



trangda eller paverkade skiff erbergarter. Ibid. xli. pp. 259-301, figs. 



1919. 



BERGSTRCEM, G. Forsok med elektrisk malmletning. Sver. geol. Under- 

 sokn., Arsb. 1913 (ser. C, Afh. no. 259), no. 6, pp. 1-9, figs. & pi. 1 

 [diagrams]. 1914. 



BERINGER, J. J. The Physical Condition of Cassiterite in Cornish Mill 

 Products. Trans. Inst. Mining & Metall. xxiv. pp. 407-440, figs. & 

 pi. x. 1915. 



2. The Physical Condition of Cassiterite in Cornish Mill Products. 



Explained by W. H. Teewaktha-James. Ann. Bep. Boy. Cornwall 



Polyt. Soc. 1916, pp. 56-72. 1916. 

 . Obit. — See Anon., 8. 



BERKEY, C. P. Geological Reconnaissance of Porto Rico. Ann. N.Y. 

 Acad. Sci. xxvi. pp. 1-70, figs, [relief-map] & pis. i-iii [geol. map & 

 sections]. 1915. 



BERNARD, C. P. The Cryolite Mine at Ivigtut, Greenland. Mining Mag. 



xiv. pp. 202-203, figs. 1916. 

 BERNET, E. Les gisements auriferes lateritiques du Nord-Ouest de Mada- 

 gascar. Bull. Soc. geol. France, ser. 4, xvi. pp. 439-469, figs, [map & 



geol. sections] & pis. xviii-xxi. 1916. 

 BERROTH, A. Die Erdgestalt und die Haupttragheitsmomente A und B 



der Erde im Aquator aus Messungen der Schwerkraft. Beitr. Geophys., 



Leipzig, xiv. Abh., pp. 215-257. 1916. 

 BERRY, A. G. V., & A. E. Dunstan. A New British Oil Industry. III. 



Coll. Guard, cxv. p. 483. 1918. 

 BERRY, E. W. Notes on the Geological History of the Walnuts and 



Hickories. Ann. Bep. Smiths. Inst. 1913, pp. 319-331, figs, [distn.- 



maps]. 1914. 



2. An Eocene Ancestor of the Zapodilla. Am. Journ. Sci. ser. 4, 



xxxix. pp. 208-213, pi. i. 1915. 

 3. Paleobotanic Evidence of the Age of the Morrison Formation. 



Bull. Geol. Soc. Am. xxvi. pp. 335-342. 1915. 

 4. The Age of the Cretaceotis Flora of Southern New York and New 



England. Journ. Geol., Chicago, xxiii. pp. 608-618. 1915. 

 . 5. The Mississippi River bluffs at Columbus and Hickman, Kentuckv, 



and their fossil flora, Broc. U.S. Nat. Mus. xlviii. pp. 293-303, pis. xii- 



xiii. 1915. 



6 A Petrified Palm from the Cretaceous of New Jersey. Am. Journ. 



Sci., ser. 4, xli. pp. 193-197, figs. 1916. 

 7. A Fossil Nutmeg from the Tertiary of Texas. Ibid. xiii. pp. 241-245, 



figs. 1916. 



