[1920-1922] 



52 



Devonian, N. America. — 2, Stauffer, 

 C. R. 



, N.-W. Frontier Province. — 2, 



Reed, F. R. C, 2. 

 , N.-W. Territories.— 1, Kindle, 



E. M., 4. 



, Ohio.— 2, Hyde, J. E. 



, Pamir. — 2, Reed, F. R. C, 2. 



, Pembrokeshire. — 1, Dixon. E. 



E. L. 



, Pennsylvania. — 0, Peck, F. B. ; 



Reeside, J. B., fil. 



, Peru. — 0. Douglas, J. A. 



, Portugal. — 0, Pruvost, P. 



, Prussia. — 0, Behr, F. M. ; 1, 



Vogel, H., 1, 2 ; 2, Winterfeld, F. 



, Pskov.— 1, Burre, O. 



■ , Queensland. — 1, Ball, L. C. 



, Rheinland.- — 1, Basrtling, R. ; 



Dannenberg, A. ; Fliegel, G., 4 ; 



Fuchs, A., 2 ; Krause, P. G., 2 ; 



Leppla, A., 4, 5 ; Quaas, A., 3 ; 



Quiring, H. ; Vieetor, W. ; Vor- 



ster, H. ; Zimmermann, E., II ; 



2, Dueling, A. ; Fliegel, G. ; 



Richter, M., 1, 3 ; Richter, R., 3. 

 , Siegerland. — 1, Denckmann, A.; 



2, Breddin, H. 



, Silesia. — 0, Michael, R., 3. 



, Spitsbergen. — 0, Stensice, E. A. 



, Styria. — 1, Heritsch, F., 1-3. 



, Tennessee. — 0 & 1, Dunbar, C. 



O. 



, United States. — 0, Purdue, A. 



H. 



, Virginia. — 0, Holden, R. J. 



, Westphalia. — 1, Baertling, R. ; 



Fuchs, A., 2, 3 ; Gcebel, F. ; 



Henke, W., 1, 2 ; Pasckelmann, 



W. ; Schmidt, W. E., 2 ; 2, 



Bergeat, A. 



■ , Yunnan. — 0, Mansuy, H., 8. 



. See also Coblenzian, Lenne 



schists, &c. 

 Devonian-Silurian boundary. — 0, 



Stamp, L. D. ; 1, Stamp, L. D., 3 ; 



2, Leriche, M., 6 ; Stamp, L. D., 4. 

 Dewalquea. — 2, Johnson, T. 

 Dewindtite. — 2, Schcep, A., 5, 6, 9. 

 Dhalbhum (Bihar & Orissa).— 1, 



Murray, E. F. O. 

 Dharwar system, India. — 0, Ghose, 



A. ; Vredenburg, E. W., 2. 

 Diabantite. — 0, Shannon, E. V., 8 ; 



2, Shannon, E. V. 

 Diabase, Alsace. — 0, Buecking, H. 



, Asia Minor. — 1, Franchi, S., 2. 



, Borneo (Dutch). — 1, Krol, L. H. 



, Dahnatia. — 2, Cumin, G. 



, Finland. — 1, Frosterus, B., 3. 



- — ■ — , French W. Africa. — 0, Hubert, 



H., 5, 6 ; 1, Hubert, H. 

 , Germany. — 0, Milch, L. ; 1, 



Graefenkaemper, W. ; Kranz, W., 



2 ; Lieber, H. ; Muegge, O., 1, 2 ; 



2, Born, A., 6 ; Gagel, C. ; Uten- 



dcerfer, A. 



, Jersey. — 1, Boerlage, J. F. G. 



, Lombardy. — 2, Azzini, F. 



Diabase, Merioneth. — 1, Cox, A. H. 



, Norway. — 1, Bugge, C. 



, Ontario. — 2, Burrows, A. G. 



, Pennsvlvania. — 0, Jonas, A. I. 



, Poland.— 1, Goetel, W. 



, Shropshire.— 2, Hall, T. C. F. 



, Sweden. — 2, Eckermann, H. v. 



, Tasmania. — 1, Nye, P. B. 



, Victoria. — 0, Teale, E. O. 



, quartz-, Pennsylvania. — 1, Gor- 

 don, S. G., 3. 



porphyrite, Westphalia. — 1, 



Graefenkaemper, W. 



Diablerets (Valais). — 0, Lugeon, M., 

 3- 



Diagenesis, in sediments. — 1, Schu- 

 chert, C, 2 ; 2, Reis, O. M. 



Diagrams, rocks & rock-analysis. — 1, 

 Richardson, W. A., 4 ; 2, Johann- 

 sen, A. 



. See also Variation-diagrams. 



Diamonds. — 0, Sutton, J. R., 1, 2 ; 

 1, Sutton, J. R., 1-3 ; 2, Johnsen, 



A. , 6 ; Ramsdell, L. S. 



, Brazil.— 1, Pontie, A. M. ; 2, 



Rimann, E., 3. 



, Gold Coast.— 2, Kitson, A. E. 



, S. Africa. — 0, Kunz, G. F. ; 



1, Cornell, F. C. ; Palache, C. 

 , S. Rhodesia.- — 1, Macgregor, A. 



M. 



. See also Alluvium, Pipes, &c. 



Diaper-structure. — 2, Lohest, M. ; 

 Lvkiardopoulo, X. A. ; Rovereto, 



g:, 3. 



Diaschistic dyke-rocks. — 2, Milch, 

 L., 3- 



Diaspore. — 2, Cesaro, G., 2 ; Water- 

 kamp, M. 



Diastrophism. — 0, Chamberlin, T. C, 

 2 ; Stille, H., 3 ; 1, Chamberlin, 

 T. C, 1, 2, 4 ; 2, Chamberlin, T. C. 



, Palaeozoic. — 0, Holtedahl, O., 



15 ; Schuchert, C. 



. See also Megadiastrophism. 



Diatomaceae. — 1, Amosse, A. ; Buck- 

 nail, C. ; 2, Peragallo, M. 



, Miocene. — 1, Peragallo, M. 



, Quaternary. — 1, Halden, B. E., 



2 ; Lozano, E. D. 



, Sweden. — 2, Cleve-Euler, A. ; 



Halden, B. E., 2 ; Osvald, H. 



Diatomaceous earth. — 2, Halden, 



B. E., 3 ; Rasser, E. O. 



■ , California. — 0, Yermoloff, 



N. 



, Kinross-shire. — 0, Dun- 

 can, J. 



sediments, Mexico. — 1, Lozano, 



E. D. 



Dibranchiata. — 1, Buelow-Trummer, 

 E. v., 2. See also Sepioidea. 



Diceratherium. — 1, Troxell, E. L., 5, 6. 



Diceros. — 2, Wuest, E., 2. 



Dicotyledons. — 0, Knowlton, F. H., 

 3- 



Dicranograptus. — -2. Hundt, R., 2. 

 Dictyonenia. — 0, Taricco, M. ; 2, 

 Hundt, R.. 2. 



