153 



[1912.] 



UHLIG, V. K., 2. Die Marinen Reiche des Jura und der Unterkreide. Mitt. geol. 



Gesellsch. Wien, iv. pp. 329-448, pi. xiii [chart]. 1911. 

 3, F. Kossmat, & F. Kreischmer. Die Eisenerzvorrate (Esterreichs. Mitt. 



geol. Gesellsch. Wien, iii. pp. 434-478, pis. xiv-xx geol. maps]. 1910. 



\ Obit— See Bra>ca, C. W. F. ; Schafarzik, P., 3 ; $f Suess, P. E., 2. 



ULRICH, E. 0. The Chattanoogan Series, with Special Reference to the Ohio 



Shale Prohlem. Am. Jour n. Sci. ser. 4, xxxiv. pp. 157-183, tigs. 1912. 

 . See also Hah>\ F. F. 



UMPLEBY, J. 13. Geology and Ore-Deposits of the Myers Creek Mining 

 District. Bull. Wash. Geol. Sitrv. no. 0, pp. 11-52, fig., pi. i [geol. map^. 

 1911. 



2. Geology and Ore-Deposits of the Oroville->J ighthawk Mining District. 



Bull. Wash. Geol. Sure. no. 5, pp. 53-111, figs., pis. ii & iii [geol. map]. 

 1911. 



3. Recent Literature on Economic Geologv. Econ. Geol. vii. pp. 711-711. 



1912. 



1 4. An Old Erosion-Surface in Idaho : its Age and Value as a Datum-Plane. 



Journ. Geol., Chicago, xx. pp. 139-117, figs, [locality-maps . 1912. [See also 



Blackweldeb, E.j. 

 . . See also K>"0PF, A., 2. 



UNDERWOOD, W. On the Occurrence of some Small Finely-Worked Flints in 

 Palaeolithic Gravels [Ipswich & Dovercourt . Knowledge, xxxiv. pp. 14-15. 

 figs. 1911. 



2. Recent Discoveries in Palethnologv and the Works of Early Man. Proc. 



Prehist. Soc. E. Anglia, i. pp. 135-139'. 1912. 

 (JNGEMACH, H. Notes Mineralogiques. [Sulphur, Stephanite, Hannatite, Vivi- 



anite, Danburite, Tourmaline, Beryl . Ann. Soc. geol. Belg., Liege, xxxix. 



MSm, pp. 419-428, figs. 1912. 

 UNITED STATES. Geological Survev. Thirty-first Annual Report of the 



Director (G. O. Smith) of the United States Geological Survey for the Fiscal 



Year ended June 30, 1910. Pp. 1-131, pis. i & ii. 1910. 

 . 2. Thirtv-second Annual Report for the Fiscal Year ended June 30, 



1911. G. 0. Smith, Director. Pp. 1-151, 2 pis. 1911. 

 . 3. Mineral Resources of the United States for 1909. Part I. By 



G. 0. Smith (Director), W. T. Thom, & others. Pp. 1-617, figs.. 1 pi. [topogr. 



map of iron production . 8vo. Washington (D.C.), 1911. 

 — — . 4. The Publications of the United States Geological Survey (not 



including topographic maps). Pp. 1-116, 1912. 

 URBAIN, G. Sur an Nouvel Element qui accompagne le Lutecium et le Scandium 



dans les Terres fle la Gadolinite: le Celtium. C. B. Acad. Sci. Paris, clii. 



pp. 141-113. 1911. 



. See also Laukay, L. de, 2. 



USSHEK, W. A. E. See Woodward, H. B., 4. 



USSING, N. V. Geology of the Country around Julianehaab (Greenland). Meddel. 



Grbnland, xxxviii. pp. 1-426, figs., pis. i-xix [geol. mapsj. 1912. 

 . Obit— See Ano>\, 18; $ Bceggild, 0. B., 2. 



VADASZ, M. E. Palaontologische Studien aus Zentralasien. Jlitt. Jahrb. k.- 



ting. geol. Beichsanst. xix. pp. 55-115, pis. i-iii [topogr. map . 1911. 

 2. Triasforaminiferen aus dem Bakony. Besult. wiss. Erforsch. Balatonsees. 



vol. 1, pt. 1, Pal. Suppl. vol. 1 (i) pp. 1-44, pis. i & ii. 8vo. Vienna (Ung. 



Geogr. Gesellsch.), 1911. 

 YAGKLElt, P. Ueber Tropische Sandsteinartige Verwitterungsbildungen aus 



Gneis und Granit. Centralbl.f. Min. 1912, pp. 8-9. 1912. 

 VALENCIA, A. R. Terremoto del 28 de Octubre de 1746: Inundaci6n del 



Autiguo Callao. Bev. Cienc, Lima, xiv. pp. 226-229. 1911. 

 2. Notas Geologicas y Topograficas de la Punta hasta la Playa de Conchan. 



Bev. Cienc, Lima, xiv. pp. 264-269. 1911; xv. pp. 31-35/ 57-61, 81-87. 

 1912. 



3. El Terremoto de Piura. Bev. Cienc, Lima, xv. pp. 145-153. 1912. 



V ALLOT, J. Mesure de l'Excavation Souterraine produite par la Source de Eon 



Treboula fHerault). C. B. Acad. Sci. Paris, cliv. pp. 151-152. 1912. 

 2. Existence et Effets des Poussieres Eoliennes sur les Glaciers Eleves du 



Mont Blanc. C. B. Acad. Sci. Paris, cliv. pp. 905-907. 1912. 

 VAN DER KLOES, J. A. Atmospherical Deterioration of Building-Stone on the 



Cologne Cathedral and elsewhere. Quarry, xvii. pp. 13-16. 1912, 



