119 



[1920.] 



WILCKENS, 0., 5. Oswald Marschael. [Obit.] Geol. Rundsch. ix. pp. 159- 



160, pi. iii [portrait]. 1919. 



6. Der Niagarafafl. Geol. Rundsch. x. pp. 32-44, figs. 1919. 



7. Die Tigerinsel im Cantonfluss. Geol. Rundsch. x. pp. 156-157, fig., 



pi. iii. 1920. 



8. Beitrage zur Geologie des Rheinwalds uud von Vals (Adulagebirge, 



Graubiinden). Geol. Rundsch. xi. pp. 44-102, figs., pis. i-v [map], 1920. 



9. Die Kreideforrnation von Neuseeland. Geol. Rundsch. xi. pp. 189-191, 



figs. 1920. 



10. "Was ist unter 'Scharung' zu versteben ? Zeitschr. deutsch. geol. 



Gesellch. lxii. Monatsb. pp. 105-113. 1919. 

 WILD, L. J. Note on tbe Mecbanical Composition of the so-called Loess at 



Timaru. Trans. JV.Z. Inst. li. pp. 286-288. 1919. 

 . See also Fare, C. C. 



WILKMAN, W. W. Om en prekalevisk Kvartsitformation i norra Delen af Kuopio 



Socken. [Summary in French.] Bull. Comm. geol. Finlande, no. 49, pp. 1- 



18, figs., geol. sketch-map. 1916. 

 WILLIAMS, E. H., fil. The Deep Kansan Pondings in Pennsylvania and the 



Deposits therein. Proc. Am. Phil. Soc. lix. pp. 49-84, figs. 1920. 

 WILLIAMS, G. W. Preliminary Notes on the Geology of the Ningi Hills, 



Northern N igeria. [Y\ ith Petrographical Appendix hy R. H. Rastall.] 



Geol. Mag. 1920, pp. 431-447, geol. sketch-map. 1920. 

 WILLIAMS, H. S. Nuculites from the Silurian Formations of Washington 



County, Maine. Proc. U.S. Kat. Mus. liv. pp. 27-58, figs., pis. xi & xii. 1919. 



. Obit. — See Ceelaxd, H. F. ; Gregory, H. E., 4 ; Lamplttgh, G. W., 33. 



WILLIAMS. M. Y. Palaeozoic Rocks of Mattagami and Abitibi Rivers. Snmm. 



Pep. Geol. Surv. Canada, 1919, pp. 1 G-12 G. 1920. 

 2. Palaeozoic Sections south of James Bay. [Abstract.] Pull. Geol. Soc. 



Am. xxxi. pp. 138-139. 1920. 

 WILLIS, B. Structure of the Pacific Ranges, California. [Abstract.] Bull. 



Geol. Soc. Am. xxx. pp. 84-86. 1919. 

 2. Structure of the Coast Ranges of California. [Abstract.] Bull. Geol. 



Soc. Am. xxxi. p. 193. 1920. 

 WILLISTON, S. W. Obit.— See Osborn, H. F., 3; Shimer, H. W., 2 ; $ 



Woodward, A. S. 



WILLMANN, K. Die Redwitzite, eine neue Gruppe von granitiscben Lampro- 

 pbvren. Zeitschr. deutsch. geol. Gesellsch. lxxi. Abh. pp. 1-33, fig., pi. i. 

 1919. 



WILLS, L. J. Tbe Geology of the Llangollen District. Proc. Geol. Assoc. xxxi. 



pp. 1-15, figs., geol. sketch-maps, pi. i. 1920. 

 2. Long Excursion to Llangollen, August 16th to 23rd, 1919. Proc. Geol. 



Assoc. xxxi. pp. 16-25, pis. ii & iii. 1920. 

 WILSON. G. V. Volcanic Necks in Nortb-West Ayrshire. Trans. Edinb. Geol. 



Soc. xi. p. 110. 1920. 

 2. The Raw Materials of the Glass Industry. Trans. Edinb. Geol. Soc. xi. 



pp. 116-117. 1920. 



. See also Dewey, H., 2; Lamplugh, G. W., 35; $f Macgregor, M., 2. 



WILSON, .1. S. U. See CLorGH, C. T. 



WILSON, M. E. Oil and Gas Possibilities in the Belton Area [Missouri]. Missouri 



Bur. Geol. $f Mines, pp. 1-39, pis. i & ii, structure map. 1918. 

 WIMAN. C. Ein Arcbosaurier aus der Trias Spitzbergens. Bull. Geol. Inst. 



Univ. Upsala, xvi. pp. 80-85, figs. 1919. And A.C. 

 2. Ueber Gehirn und Sinnesorgane bei Tremataspis. Bull. Geol. Inst. Univ. 



Upsala, xvi. pp. 86-95, figs. 1919. And A.C. 

 3. Remarques sur le Cretace a Belemnitella mucronata dans la Scanie. Bull. 



Geol. Inst. Univ. Upsala, xvi. pp. 305-316, fisrs. 1919. And A.C. 

 WINCHESTER, D. E. Oil Sbale of tbe Uinta Basin, Northeastern Utah. Bull. 



U.S. Geol. Surv. no. 691, pp. 27-50, fig., pis. v-xii. 1918. 

 2. Results of Dry Distillation of Miscellaneous Shale Samples. Bull. U.S. 



Geol. Surv. no. 691, pp. 51-55. 1918. 

 3. Geology of Alamosa Creek Vallej', Socorro County, New Mexico, with 



special reference to the Occurrence of Oil and Gas. Bull. U.S. Geol. Surv. 



no. 716, pp. 1-15, pis. i-v, geol. map. 1920. 

 WINKLER, A. Robert JiEGER. [Obit.] Verh. Tc.-Jc. geol. Reichsanst., Wien, 



1915, pp. 239-241. 1915. 

 2. Raiaii'XD Folgxer. [Obit.] Uerh. Jc.-Jc. geol. Reichsanst., Wien,19l6, 



pp. 177-179. 1916. 



