39 [1921.] 



GOLDRING, Winifred. Decreasing Salinity of the Pleistocene Champlain Sea 

 going Southward, as sho\yn by the Character of the Fauna, with a Brief Dis- 

 cussion of the Pleistocene Fauna of the Hudson Valle}' and its Significance. 

 [Abstract.] Bull. Geol. Soc. Am. xxxii. pp. 132-133. 1921. 



GOLDSCHLAG, M. Obit.— See Spencer, L. J., 2. 



GOLDSCHMIDT, V. Himmelsglaser oder Glasmeteoriten. Zeitschr. f. Krist. 



lvi. pp. 420-421. 1921. 

 GOLDSUHMIDT, V. M. Metasomatosen i Silikatbergarter. Geol. Fdren. StocTch. 



Fork, xliii. pp. 463-477. 1921. 

 GOMEZ, J. R. La Sierra de Altomira y sus Relaciones con la Subineseta del Tajo. 



Trab. Mus. nac. Cienc. nat. Madrid, Geol. Ser. no. 27, pp. 1-38, rigs. pis. i-ix. 



1920. 



GONZALEZ, P. Resena de los Trabajos que esta ejecutando la Comision del Insti- 

 tuto Jeolojico Nacional, para el Levantamiento economico-jeolojico del Valle de 

 Mejico. Sol. Soc. nac. Mineria, Santiago, xxxiii. pp. 570-575. 1920. 



GOODCHILD, J. H. Cumberland Iron-Ore. Minina Mag. xxiv. pp. 218-219. 

 1921. 



2. Land Growth. Ibid. xxv. pp. 75-87, figs. 1921. 



GOODCHILD, W. H. The Genesis of Igneous Ore-Deposits. Trans. Inst. M. 8f 



M. xxviii. pp. 274-320. 1919. 

 GOPPELSRCE D E It, F. Obit.— See Fichtee, F. 



GORDON, C. E. Ancient Rock-Deformations and their Present Expressions in 

 Western Vermont. [Abstract.] Bull. Geol. Soc. Am. xxxii. pp. 88-89. 

 1921. 



GORDON, S. G. The Dufrenite Locality at Midvale, Rockbridge County, Virginia. 



Am. Min. v. pp. 197-198. 1920. 



■ ■ 2. Texas, Lancaster County, Pennsylvania. Ibid. vi. pp. 113-117. 1921. 



3. Ordovician Basalts and Quartz-Diabases in Lebanon County, Pennsylvania. 



Proc. Acad. Nat. Set. Philad. lxxii. pp. 354-357, figs. 1921. 



. See also Wherry, E. T., 7. 



GOROSTIZAGA, J. de. See Kindelan, V. 



GORTANI, M. Intorno a supposti Cai-reggiamenti nelle Alpi Venete. Boll. Soc. 



geol. ital. xxxix. pp. cxii-cxv. 1921. 

 GOSSELET, J. Sur les Assises Cretaciques et Tertiaires traversers par les Fosses 



et les Sondages du Nord de la France. Ann. Soc. geol. Nord, xliii. pp. 13-29. 



1920. 



2. Notes d'Excursion sur la Feuille de Saint-Omer. Ibid. pp. 99-161, figs. 



1920. 



■ -. Obit. — See Barrois, C, 2, $f Nourtier, E. 



GOSSNER, B. See Steinmetz, H, 2. 



GOTHAN, W. H. Potonie [Obit.]. Jahrb. Ic.-preuss. geol. Landesanst. xxxiv. 

 pt. 2, pp. 535-559, portrait. 1915. 



2. Ueber die Epidermen einiger Neuropteriden des Carbons. Ibid. xxxv. pt.2, 



pp. 373-381, pi. xxxii. 1915. 



GRABAU, A. W. Geology of the Non-Metallic Mineral Deposits other than Sili- 

 cates. Vol. i. — Principles of Salt- Deposition. Pp. i-xvi, 1-435, figs. [geol. & 

 topogr. sketch-maps]. 8vo. New York, 1920. 



GRyEFENKiEMPER, W. Die Diabasgesteine des oberen Ruhrtals von Olsberg 

 bis Wennemen. Verk. naturh. Ver. preuss. Bheinl. lxx. pp. 109-174, figs, 

 pi. iv. 1914. 



GRAHMANN, R. Der Jura der Pfirt im Ober-Elsass : ein Beitrag zur Kenntnis 

 der Geschichte des Oberrheintalgrabens. Neues Jahrb. f. Min. Beilage, xliv. 

 pp. 1-99, figs. [geol. map]. 1920. 



GRAND' EURY, C. Obit.— See Bertrand, P., 4. 



GRANGE, L. I. See Henderson, J., 4. 



GRANT, Sir James A. Obit.— See Prince, E. E. 



GRAY, C. J. A New Method of Using the Physical Characteristics of Minerals for 

 their Identification. Trans. Geol. Soc. S. Afr. xxiii. pp. 114-117. 1921. 



GRAY, J. W. TDrift Pebbles and Flints of the Woolridge.] Proc. Cottesivold 

 Nat. F.-C. xx. pp. 182-183. 1921. 



— 2. Notes on the Flaking and Pitting of Flint Surfaces. Ibid. pp. 239-242. 

 1921. 



GREAT BRITAIN. Admiralty. Geology of Mesopotamia and its Borderlands. 



Pp. 1-116, figs, sreol. & mineral maps & sections. 8vo. London, n.d. 

 2. Department of Scientific and Industrial Research. Fuel Research 



Board. The Winning, Preparation, and Use of Peat in Ireland— Reports and 



other Documents. Pp. 1-76, figs. 8vo. London, 1921. 



