355 



[1915-19-] 



Colinus. — Shufeldt, R. W., 2. 

 Collbran contact, Korea. — Higgins, 

 D. F. 



Gollenia.—Twenholel, W. H., 8; 



Walcott, C. D., 2. 

 Colliery explosions. — Galloway, W., 



9. 



Collina. — Principi, P., 5. 



Collins, J. H., Obit. — See Anon., 



17; Bain, H. F., 4; Collins, H. F., 



2; & Harker, A., 4. 

 Collobrierite. — Lacroix, A., 44. 

 Colloidal migration, in ore deposits. — - 



Clark, J. D., 2. 

 Colloids, in sand-bank & delta 



formation. — Barton, E. C. 



, soil.— Sharp, L. T. 



Collonia. — Cossmann, M., 5. 

 Collot, L., Obit., — See Jourdy, E., 7. 

 Colobodus. — Andersson, E., 2. 

 Coloceras. — Dunlop, R., 2; Girty, G. 



H., 1. 



Colombia (S. America). — Pilsbry, H. 

 A., 3; Pogue, J. E., 4; Ward, W. 

 F. 



Colonus beds, Scania. — Hede, J. E., 

 3. 



Colorado (U.S.A.). — Bastin, E. S., 1 

 & 5; Cross, W., 3; Darton, N. H., 

 2 ; Granger, W., 2 & 3 ; Lull, R. S., 

 8; Shufeldt, R. W., 4; Ziegler, V., 

 1. 



- (— ), coalfields.— Beekly, A. L. ; 



Richardson, G. B., 2. 

 , Cretaceous. — Cockerell, T. D. 



A., 11; Lee, W. T., 2. 

 , Eocene glaciation. — Atwood, 



W. W., 1 & 4. 



, flow breccias in. — Pattoii, H. B. 



, fossil insects. — Cockerell, T. D. 



A., 4, 7, 13, 18, 21, 22; Wickham, 



H. F., 1 & 3. 

 , metal production. — Henderson, 



C. W., 3. 



, mineral springs. — Lester, O. C. 



, minerals & ore deposits. — 



Fitch, R, S. ; Hess, F. L., 4; 



Larsen, E. S., 2 & 4; McLaughlin, 



D. H., 2; Means, A. H., 1; 

 Ungemach, H., 2. 



, Miocene flora. — Knowlton, F. 



H., 4. 



, mountain building in. — Cham- 



berlin, R. T., 3. 

 , pitchblende deposits. — Alsdorf, 



P. R. ; Collins, H. 

 , reclamation of desert in. — 



Sykes, G. 



, rivers. — Hancock, E. T. 



Colorado R. basin, water-supply. — 



La Rue, E. C. ; Follansbce, R., 4 



& 5. 



Colpomya. — Savage, T. E., 4. 

 Colour, of alluvial diamonds. — 



Mennell, F. P., 2. 

 , of pyrrhotite. — Mennell, F. P., 



3. 



, of quartz. — Watson, T. L., 7. 



Colour, rose, of rocks, Aiguilles Rouges. 



— Lugeon, M., 5. 

 Coloration, of minerals, radioactivity 



&. — Xewbery, E. 

 Colouring matter, in soils. — Melin, E. 

 Columbella. — Clark, B. L., 1 & 5; 



Harmer, F. W.. 2; Martin, K. ; 



Moody, C. L., 1. 

 Columbellina. — Cossmann, M., 5. 

 Columbia, District of (U.S.A.). — 



Fenner, C. N., 2. 

 Columbia R. (Oregon). — Chaney, R. 



Columbite. — Ungemach, H., 1. 

 Columbus (Kentucky). — Berry, E. 

 W., 5. 



Marsh (Nevada).— Hicks, W. B., 



1. 



Columnar structure, in igneous rocks. 



— Sosman, R. B., 2, 

 Columns, basaltic. — Dauzere, C, 2 ; 



Guebhard, A., 30. 

 Colymbetes. — Stopes, M. C, 2. 

 Colymbus.— Shufeldt, R. W.. 2. 

 Comanchean, Florida. — Sellards, E. 



H., 9. 



Comet Vale (Western Australia). — ■ 



Jutson, J. T., 12. 

 Cominella. — Bell, A., 5 ; Marshall, 



P., 8. 



Comley (Shropshire). — Cobbold, E, 

 S., 1. 



Commentry (France).- — Bolton, H., 

 3; Lameere, A.; Tillyard, R. J., 9. 



Commont, V., Obit. — See Leriche, 

 M., 8. 



Comoro Is. (Madagascar). — Lacroix, 

 A., 38. 



Composita. — Branson, E. B., 5; 



Girty, G. H., 1 & 2; Weller, S., 1. 

 Compsaster. — Schuchert, C, 2. 

 Comptichnus. — Lull, R. S., 3. 

 Compton-Efford grits, Devonshire.— 



Worth, R. H., 2. 

 Comstock, T. B., Obit. — See Ries, H., 



4. 



Conception Bay (Newfoundland). — 

 Buddington, A. F., 1 ; Dale, N. C. 



Conchidium. — Kindle, E. M., 3; 

 Williams, M. Y., 11. 



Conchothyra. — Trechmann, C. T., 5. 



Conconully mining dist. (Washing- 

 ton). — Jones, E. L., 3. 



Concrete materials, Gr. Britain. — 

 Boswell, P. G. H., 23. 



, Iowa.— Beyer, S. W. 



Concretions. — Abbott, G., 4. 



, W. Indies. — Meunier, S., 10. 



, ferruginous, in Pernio -Triassic 



sandstones. — Jones, T. A., 2. 



, formed by algae, in streams. — 



Roddy, H. J. 



, in limestone. — Bradford, S. C. ; 



Maury, C. J., 1. 



, i n marine sed iments. — Bartrum, 



J. A., 3. 



, Miocene, Denmark. — Ncerrc- 



gaard, E. M., 1. 



