[1907.] 



128 



VOGT, J. H. L. Physikalisch-cliemische Gesetze cler Krystallisationsfolge in 



Eruptivgesteinen. Min. petr. Mittli. xxv. pp. 361-412, figs. 1906. 

 2. Ueber magmatisclie Aussclieiduiigen von Eisenerz im Granit. Zeitschr.f. 



praTct. Geol. xv. pp. 86-89, figs. 1907. 

 3. Ueber die Erzgange zu Trang in Bamle (Norwegen). [Zinc & Lead.] 



Zeitsclir. f. prakt. Geol. xv. pp. 210-213, figs, [geological map]. 1907. 

 YOIT, F. W. Ueber das Vorkommen von Kimberlit in Gangen und Vulkan- 



Embryonen. Zeitsclir. f. jjrakt. Geol. xiv. pp. 382-384. 1906 ; xv. pp. 216- 



219, 365-369. 1907. 



■ 2. Kimberlite-Dykes and Pipes. Trans. Geol. Soo. S. Afr. x.pp. 69-74. A.C. ; 



& Ilininq Journ. Ixxxii. p. 357. 1907. 

 3. The Origin of Diamonds. Trans. Geol. Sac. S. Afr. x. pp. 75-80. A.C. ; 



& Mining Journ. Ixxxii. pp. 327-328. 1907. 

 4. Gneiss-Formation in Africa. [Limpopo.] Trans. Geol. Soc. S. Afr. x. 



pp. 90-94, pi. X. 1907. A.C. 

 VOLZ, W. Vorlaufiger Bericht fiber eine Forschunggreise zur Untersucliung des 



Gebirgsbaues und der Vulkane von Sumatra in den Jaliren 1904-1906. Sitz. 



7c.-pret(ss. Alcad. Wissensch. 1907, pp. 127-140. 1907. 

 VORWEG, O. Zur Kantengeschiebefrage. Centralhl. f. Ilin. 1907, pp. 105-110. 



1907. 



■ 2. Flacher oder Kanter ? Centralhl. f. Min. 1907, pp. 547-549. 1907. 



VREDENBURG, E. VV. The Classification of the Tertiary System in Sind with 

 reference to the Zone-Distribution of the Eocene Echinoidea described by 

 Dtjncan and Sladbn. B,ec. Geol. Surv. India, xxxiv. pp. 172-198. 

 1906. 



2. Breyyiia multituherculata, an Undescribed Species from the Nari of 



Baluchistan and Sind. Mec. Geol. Surv. India, xxxiv. pp. 266-285, pi. xxxviii. 

 1906. 



3. Note on the Distribution of the Genera Ortliophragmina and Lepidocyclina 



in the Nummulitic Series of the Indian Empire. Rec. Geol. Surv. India, xxxv. 

 pp. 62-67. 1907. 



4. Note on the Occurrence of Fliysa Frinsejpii in the Maestrichtian Strata of 



Baluchistan. Mec. Geol. Surv. India, xxxv. pp. 114-118. 1907. 



■ 5. A Summary of the Geology of India. Pp. 1-67 & 2 tables. 8vo. Calcutta, 



1907. 



WAAGEN, L. Die Virgation der Istrischen Falten. Sitz. 7c. AJcad. Wissensch. 



Wien, cxv. pp. 199-215, 1 pi. [geological map]. 1906. 

 2. Ueber die Lamellibranchiaten der FrombachtuffV, nebst Bemerkungen fiber 



deren verwandtschaftliche Beziehungen. [Trias, Tyrol.] Verh. k.-Jc. geol. 



BeicJisanst. 1906, pp. 385-395. 1906. 

 3. Wie entstehen Meeresbecken und Gebirge ? VerJi. k.-k. geol. Beichsanst. 



1907, pp. 99-121. 1907. And A.C. 

 4. Die Lamellibranchiaten der Pachycardientuffe der Seiser Aim : als 



Fortsetzung (II. Theil) zu A. Bittner, Lamellibranchiaten der Alpinen Trias. 



Abh. k.-k. geol. Beichsanst. xviii. no. 2, pp. 1-180, pis. xxv-xxxiv. 1907. 



And A.C. 



WADE, A, The Chemical Composition of Igneous Rocks : a New Method of 



obtaining it. Geol. Mag. dec. 6, iv, pp. 171-172, fig. 1907. 

 2. The Ebbing and Flowing Well at Giggles wick (Yorks). Proc. Liverp. 



Geol. Assoc. 1907, n. s. no. 2, pp. 32-34. 1907. 

 WAGNER, P. A. Petrological Notes on Rocks in the Vicinity of Craighall. 



Trans. Geol. Soc. S. Afr. x. pp. 6-9. 1907. 

 W^AHL, W. Die Enstatitaugite. Pp. 1-143, figs., 5 tables & 1 pi. 8vo. Helsing- 



fors, 1906 ; also Min. petr. Mitth. xxvi. pp. 1-131, figs., pi. i. 1907. 

 WAHNSCHAFFE, F. Zur Kritik der Interglazial-Bildmigen in der Umgegend 



von Berlin. Zeitschr. deutsch. geol. Gesellsch. Iviii. Monatsb. pp. 152-167. 



1906. 



2. Glaziale Schichtenstorungen im Tertiar und Diluvium bei Freienwalde 



a. 0. und bei Furstenwalde. Zeitschr. deutsch. geol. Gesellch. Iviii. Monatsb. 

 pp. 242-252. 1906. 



WALCOTT, C. D. Algonkian Formations of Northwestern Montana. [Archaean.] 

 Bull. Geol. Soc. Am. xvii. pp. 1-28, pis. i-xi [topographical map]. 1906. 



■ 2. Tribute to the Memory of Louis Ag-assiz. Smiths. Miscell. Coll. [8vo.] 



iQuart. Issue, iv.] pp. 216-218, pi. xxii. 1907. 



. See United States, Geol. Surv., 3. 



WALKER, H., & E. H. Pascoe. Notes on certain Glaciers in Lahaul. [Hima- 

 layas.] Bee. Geol. Surv. India, xxxv. pp. 139-147, pis. xl-xlvii, Ix, & Ixi 

 [topographical maps] . 1907. 



