[i 9 io.] 



112 



SEWARD, A. C. Fossil Plants. A Text-Book for Students of Botany and Geology. 



Vol. ii. pp. i-xxi, 1-624, figs., 1 pi. 8vo. Cambridge, 1910. 

 ■ 2. Comparisons of Jurassic Floras. [Yorkshire, &c] Nature,lxxxv. pp.258- 



259. 1910. 



SEYFARTH, W. Der Egeran und die ilm begleitenden Kontakterscheinungen 

 von Gopfersgriin und Haslau, sowie einige verwandte Vorkommnisse. Geogn. 

 Jahresh., Miinchen,, xxi. 1908, pp. 97-135. 1909. 



SEYMOUR, H. J. See Kileoe, J. R. 



SHACKLETON, Sir Ernest H. Some Results of the British Antarctic Expe- 

 dition, 1907-9. [King Edward's Land.] Ann. Hep. Smiths. Inst. 1909, pp. 355- 

 368, 6 pis. & 3 charts. 1910. 



. See also Peeyinquieee, L. 



SHALER, M. K. See Ball, S. H. 



SHAND, S. J. On a Group of Minerals formed by the Combustion of Pyritous 



Shales in Midlothian. Min. Mag. xv. pp. 403-406, figs. 1910. 

 SHCHUSIEV, S. V. Zur Frage der Bodenforschungsmethode. Ann. geol. et 



min. Buss. iii. pp. 118-123, figs. 1899. 

 SHELTON, H. S. The Correlation of Rock and River- Water Analvses. Chem. 



News, cii. pp. 75-77. 1910. 

 ■ 2. The Age of the Earth and the Saltness of the Sea. Journ. Geol., Chicago, 



xviii. pp. 190-193. 1910. 

 SHEPPARD, T. A Buried Vallev at North Lea Landing, Flamborough. Geol. 



Mag. dec. 5, vii. pp. 356-357, fig. 1910. And A.C. 

 2. Recent Geological Work in the Humber District. Trans. Still Geol. Soc. 



vi. pp. 112-129. 1910. And A.C. 

 3. List of Papers referring to the Geology and Palaeontology of East Yorkshire 



and North Lincolnshire, 1906-9. Trans. Hull Geol. Soc. vi. pp. 142-165. 



1910. And A.C. 



4. The Glacial History of Holderness. Trans. Leeds Geol. Assoc. xv. pp. 21- 



23. 1910. 

 . See also Deake, H. C. 



• 5, J. W. Sxathee, &c. East Riding Boulder Committee's Reports. Trans. 



Hull Geol. Soc. vi. pp. 130-132. 1910. 

 SHERBORN, C. D. Cretaceous of Poland. Geol. Mag. dec. 5, vii. p. 39. 1910. 



2. Feedeeick Peyoe Balkwell. [Obit.] Irish Nat. xix. p. 10. 1910. 



. See also Egypt, Surv. Dep., 2. 



SHERIDAN, J. E. The Coal-Mines and Plant of the Stag Canon Fuel Co., Daw- 

 son (N. Mex.). Trans. Am. Inst. M. E. xl. pp. 354-38], figs. 1910. 

 SHERLOCK, R. L. See Lamplugh, G. W., 4. 



SHIMEK, B. Afton Sands and Gravels in Western Iowa. Bull. Geol. Soc. Am. 



xx. pp. 399-408, pis. xxxiii-xxxvii. 1910. 

 2. Evidence that the Fossiliferous Gravel- and Sand-Beds of Iowa and 



Nebraska are Aftonian. Bull. Geol. Soc. Am. xxi. pp. 119-140, pi. ii. 



1910. 



SHKLAREVSKI, A. Etat des Meteorites conserves au Musee Mineralogique de 

 TUniversite de Moscou. Ann. geol. et min. Buss. iii. pp. 22-23. 1898. 



SIBIRTZEV, N. Die Bodenklassifikation in ihrer Anwendung auf Russland beziig- 

 lich [_sic]. Ann. qeol. et min. Buss. ii. pp. 73-78, figs. 1897. 



SIEBENTHAL, C. E. The San. Luis Valley (Colo.). Science, n. s. xxxi. pp. 744- 

 746. 1910. 



SIEGERT, L. Das Grenzgebiet zwischen der Mansfelder und der Halle'schen 



Mulde in der Gegend von Halle a. Saale. Jahrb. k.-preuss. geol. Landesanst. 



xxix. pp. 354-383, figs., pi. xxiv [geol. map]. 1909. 

 2. ZurjKritik des Interglazialbegriffs. [North Germany.] Jahrb. k.-preuss. 



geol. Landesanst. xxix. pp. 551-565. 1909. 

 ■ 3. Uebersicht fiber die Gliederung des Diluviums im Mittleren Saalethale. 



Jahrb. k.-preuss. geol. Landesanst. xxx. pt. 2, pp. 1-46, pi. i. 1909. 

 4. Zur Theorie der Thalbildung. Monatsb. deutsch. geol. Gesellsch. 1910, 



pp. 1-30, figs. 1910. 

 . See also Wuest, E. 



5, E. Naumann, & E. Picaed. Ueber das Alter des Thuringischen Losses. 



Centrabl.f. Min. 1910, pp. 98-112. 1910. 

 'SIGMOND, A. yon. Ueber die Bedeutung der Chemischen Bodenuntersuchungen 



im Gebiete der Agrogeologischen Forschungen und der Bodenkartierung. C. B. 



Confer, internal, agrogeol. (Inst. geol. Hongrie) i. pp. 225-243, figs. 1909. 

 2. Methoden der Untersuchung Sodahaltiger (Szik-) Boden im Felde. C. B. 



Confer, internat. agrogeol. (Inst. geol. Hongrie) i. pp. 247-256, figs. 1909. 

 SIGMUND, A. See Clae, C. 



