[1922.] 



102 



RIMANN, E., 2. Ueber ein Neues Vorkommen von Dumortierit. Gentralbl. f. 



Min. 1914. pp. 615-620. 1914. 

 3. Zur Geologie der Diamantenfuhrenden Gebiete Brasiliens. Zeitsehr. f. 



praTct. Geol. xxiii. pp. 168-169. 1916. 

 4. Zur Kenntnis der Minas-Serie im Staate Minas Geraes (Brasilien). 



Centralbl.f. Min. 1920. pp. 417-422, figs. 1920. 

 RIMBACH. C. Versuche fiber Gebirgsbilduns:. Xeues Jahrb. f. Min.. Beilage- 



Band, xxxv. pp. 689-722, rigs. 1913. 

 RINNE, F. Die Kristallwinkelveranderung Verwandter Stotfe beim Wecbsel der 



Temperatur. 1. Centralbl.f. Min. 1914, pp. 705-718, figs. 1914. 

 2. Beitrag zur Optischen Kenntnis der Kolloidalen Kieselsaure. Neues 



Jahrb. f. Min., Beilage-Band, xxxix. pp. 388-414, figs. 1914. 

 ■ 3. Zur Deformation des Winkels P : M der Plasrioklassestalt durcb Isomorpke 



Beimischung. Centralbl.f. Min. 1916, pp. 361-363, fig. 1916. 

 4. Einfacbe Demonstration der Refiexkeirel beim Laue- sowie Debye- 



Scheeeer- Effekt mittels Gewohnlichen Lichtes. Ibid. pp. 545-553. fis>. 



1916. 



5. Die Entstehung der Kieseritisehen Sylvinhalite durcb Geotbermale 



Pressungsmetamorphose. 2seues Jahrb. f. Min. 1916. i. pp. 1-9, figs. pis. i 

 & ii. 1916. 



6. Beitriige zur Kenntnis des Feinbaus der Kristalle. Ibid. ii. pp. 47-108, 



figs. 1916. 



7. Hexdeik Exxo Bceke. [Obit." Centralbl.f. Min. 1919, pp. 90-96. 



1919. 



■ 8. Lauediagramme des Nephelin. Ibid. pp. 129-133. figs. 1919. 



9. Zum Feinbau Isomorpber Stofte. Ibid. pp. 161-172, figs. 1919. 



10. Lauediagramme des Benitoit. Ibid. pp. 193-201, figs. 1919. 



11. Bemerkungen zur Orientierenden Wirkang der Kristallfelder des 



Steinsalzes und des Sylvius. Ibid. 1921, pp. 577-580, fig. 1921. 

 12, & R. Geossm.Al> t >*. Die Kmtalhvinkelveranderuiig Verwandter Stofife 



beim Wecbsel der Temperatur. II. [Edited by P. RlHNE.] 3. — Augit und 



Hornblende. Ibid. 1917, pp. 73-82. 1917. 

 ROBERTS. H. S., & L. H. Adams. The Use of Minerals as Radio-Detectors. 



Am. Min. vii. pp. 131-136, fig. 1922. And A.C. 

 ROBERTS. J. The Origin of Bituminous Coal and Anthracite. I. — Bituminous 



and Non-Anthracite Coals. Coll. Guard, cxxiv. pp. 459-460. figs. 1922. 



2. . II —Anthracite Coal. Ibid. pp. 517-520, figs. 1922. 



3. . III. — Researches on Banded Constituents in Coal. Ibid. pp. 593- 



594 192* 7 



ROBERTSON,' J. R. M. The Greta and South Maitland Goal-Fields, New South 



Wales. Coll. Guard, cxxiv. pp. 1333-1335. 1413-1414. figs. 1922. 

 ROBERTSON. T. See Wilson, G. V., 2. 



ROBINSON. A. H. A. Investigation of Titaniferous Ore-Deposits. Summ. Rep. 



Mines Branch Canada, 1920. pp. 8-10. 1922. 

 ROBINSON. H. M. Geologic Structure and Oil and Gas Prospects of a Part 



of Jefferson County, Oklahoma. Bull. U.S. Geol. Sun: no. 726, pp. 277-302, 



fig pis. Ii &lii r geol. map & section]. 1921. 

 . See also Hopkins, 0. B. 



ROCCATI, A. In Ricordo di Angelo Sismowba. Raccolta di Letters a lui 

 dirette da Giacixto di Collegno, Paolo Savi, Chaeles Lyeix, Bebxhakd 

 Studee, Leoxce Elie de BEir.Tio.M e J. Fouexet. Pp. 1-117, portrait. 

 8vo. Torino, 1922. 



■ 2. Con^lomerati a Elementi Cristallini nella Valle Aveto (Appennino Ligure- 



Piacentino). Boll. Soc. geol. ital. xl. pp. 166-168. 1922. 

 3. Pegmatite Grafitifera nella Valle Strona (Lago d'Orta). Ibid. pp. "205- 



208. 1922. 



RODIGHIERO, A. II Sistema Cretaceo del Veneto Occidental compreso fra 

 l'Adige e il Piave, con speciale riguardo al Neocomiano dei Sette Comuni. 

 Pal&ontogr. ital. xxv. pp. 39-125, pis. viii-xiii. 1919. 



. Obit. — See Stefa>"i. C. de. 



ROE-THOMPSON, E. R, Wegexee's Displacement Theory. Nature, ex. p. 214. 

 1922. 



ROESLER, M. The Iron-Ore Resources of Europe. Bull. U.S. Geol. Surv. 



no. 706, pp. 1-152, figs. pis. i-xix [maps]. 1921. 

 . -See also Kemp. J. F. 



ROGERS. A. F. Delafossite from Kimberlev, Nevada. Am. Min. vii. pp. 102-103. 

 1922. 



