473 



[1915-19-] 



Oilfields, Wyoming. — Barnett, V. 



H., 1 & 2. 

 , classification of. — Clapp, F. G., 



1. 



■ — — , water surfaces in. — Daly, M. R., 

 3. 



lands, valuation of. — Requa, 



M. L. 



sands, California. — Gester, G. C. 



, crevices & cavities in. — 



Shaw, E. W., 13. 

 , porosity of. — Washburne, 



C. W., 3. 



, unconsolidated, recovery 



of petroleum from. — Kobbe, W. H. 



— ; , water in. — Johnson, R. H., 



3. 



-shales, Gt. Britain. — Berry, 



A. G. V.; Craig, E. H. G, 3; 



Illing, V. C, 3; Perkin, F. M., 1. 

 , Kimmeridge. — Anon., 108; 



Manfield, W. H. ; Strahan, Sir A., 



16. 



, Natal. — Du Toit, A. L., 2. 



, New Zealand. — Morgan, 



P. G., 6. 



■ , Norfolk. — Forbes-Leslie, 



W., 1. 



, Queensland. — Ball, L. C. ; 4. 



, Scotland. — Carruthers, 



R. G., 1. 



, United States. — Win- 

 chester, D. E., 1. 



, alteration of. — White, D., 



1. 



, effect of movement in, on 



production. — Conkling, R. A. 



, origin of. — Conacher, 



H. R. J. ; Craig, E. H. C, 2. 



-wells, production of. — Lewis, 



J. O., 2. 



, through coal seams. — 



Rice, G. S., 3. 

 Oise R. Valley (France). — Commont 



V., 2 & 5. 

 Oistoceras. — Trueman, A. E., 5. 

 Okechobee, Lake (Florida). — Merrill, 



G. P., 11. 



Oklahoma (U.S.A.).— Beede, J. W., 

 1; Berger, W. K., 1; Fath, A. E., 

 1 & 2; Girty, G. H., 1; Jillson, 

 W. R., 1 ; Mather, K. F., 1 ; Twen- 

 hofel, W. H., 6. 



, minerals. — Shannon, C. W. ; 



Siebenthal, C. E., 2. 



, oil & gas.— Beal, C. H. ; 



Buttram, F., 1 & 2; Gardner, 

 J. H., 2 & 3; Hager, D., 2; Heald, 

 ' K. C. ; Powers, S., 9, 11 & 13; 

 Smith, C. D., 1 & 2; Wegemaian, 

 C. H., 3-5 & 8-10. 



Olary (S. Australia). — Radcliff, S. 



Old age, in fossils. — Lang, W. D., 11. 



Old Red Sandstone, Aberdeenshire . 

 Home, J., 7 & 10; Kidston, R., <i ; 

 NewJands, G., 1. 



, Fifeshire. —Jehu, T. J., 2; 



Woodward, A. S., 7. 



Old Red Sandstone, Herefordshire. — 



Sorby, H. C. 



, New York. — Clark, J. M., 5. 



, fluviatile origin of the. — 



Barrell, J., G. 

 Old Radnor dist. (Wales). — Garwood, 



E. J., 3. 



Oldengranite, Sweden. — Frcedin, G., 

 5. 



Oldhamite, in meteorites. — Merrill, 

 G. P., 2. 



Olenellus. — Walcott, C. D., 11. 



Olenopsis. — Walcott, C. D., 7 & 8. 



Olentangy Shales, Ohio. — Graban, 

 A. W. 7 ; Stauffer, C. R., 4. 



Oliena (Sardinia). — Blengino, A., 2. 



Olifantsfontein (Transvaal ) — Wag- 

 ner, P. A., 2. 



Oligocarpia. — Stopes, M. C, 1. 



Oligocene, Algeria. — Dalloni, M., 4. 

 7 & 8. 



, Auvergne. — Glangeaud, P., 10. 



, California. — Clark, B. L., 2, 



3& 6. 



, Colombia.— Pilsbry, H. A., 3. 



, Florida.— Dall, W. H., 2 & 6. 



, France. — Glangeaud, P., 4; 



Helbing, H. 



, Georgia. — Dall, W. H., 5. 



, Germany. — Roman, F., 1. 



, Haiti.— Pilsbry, H. A., 3. 



, Italy. — Franchi, S., 5. 



, Mexico. — Dumble, E. T., 5. 



, Montana. — Jennings, O. E. 



, Nebraska. — Troxell, E. L., 



5 & 6. 



, New Zealand. — Park, J., 5. 



, N. America. — Osborn, H. F., 10. 



, Provence. — Meunier, F. ; 



Repelin, J., 6, 8 & 12; Vasseur, G. 

 ,Santo Domingo. — Pilsbry, H. A., 



4. 



, S. Dakota.— Mehl, M. G., 4. 



, Sumatra. — Douville, H., 10. 



, Switzerland. — Gutzwiller, A., 



2. 



, United States, Coastal Plain. — 



Matson, G. C, 3. 

 , , Pacific Coast. — Dickerson, 



R. E., 9. 



, Washington. — Weaver, C. E., 



3 & 5. 



Oligoclase, Norwav. — Carstens, C. W., 

 3. 



Oli(/opyr/us.~ Clark, W. B., 3. 



Oliva.— Dall, W. H., 2; Pilsbry. 

 H. A., 3. 



Oliveiraite.— Lee, T. H., 1. 



Olivella.— Clark, B. L., 1& 5; (Vss- 

 mann, M., 1 ; Dall, W. H., 2 ; War- 

 ing, C. A. 



Olivenito. — Doelter, C, 1. 



Olivine. — Flink, G., 4. 



-gabbro, Society Is. — Lacroix, 



A., 43. 



group, Alagnusson, N. II. 



Olivola (Liguria). — Cainpana, I), del, 

 2. 



