491 



[1915-19-] 



Porcupine (Ontario). — Tyrrell, J. B., 



4 ; Watson, J. C. 

 Hills (Alberta). — Stewart, J. S., 



1. 



River (Alaska). — Cairnes, D. D., 



2. 



Porella. — Canu, F., 1 & 5 ; Faura, M. 

 Poricella. — Faura, M. 

 Porifera, Jurassic.— Oppliger, F. 

 , Miocene-Recent, boring. — Prin- 



cipi,P., 3. 

 , Ordovician. — Etheridge, H.,fd., 



4. 



, primitive forms of. — Douville, 



H., 4. 



Porina. — Lecointre, G., 1. 



Porites. — Gregory, J. W., 39; 



Vaughan, T. W., 12; Yabe, H., 7. 

 Porjus (Lappland). — Geijer, P., 13. 

 Porocidaris. — Lambert, J., 6. 

 Porocrinus. — Hudson, G. H., 1. 

 Poromya. — Anderson, F. M. 

 Poronchile (Chile).— Felsch, J., 3. 

 Porphyrito, Finland. — Maekinen, E., 



3. 



Porphyry, Egypt. — Schneider, O. 



, erratics of, Finland. — Hausen, 



H., 1. 



— ■ — , magnetite -syenite. — Geijer, P., 

 4. 



Port Curtis (Queensland). — Ball, L. 

 C, 4. 



Port Elmsley (Ontario). — Wilson, M. 

 E., 8. 



Port Gueydon (Algeria). — Flamand, 

 G. B. M. 



Port Haney (B.C.).— Galloway, J. D., 

 3. 



Port Mouton dist. (Nova Scotia). — 



Faribault, E. R., 1. 

 Port Phillip (Victoria). — Keble, R. 



A., 2. 



Port Shepstone (Natal). — Wybergh, 

 W. 



Port Townsend (Washington). — 



Rathbun, M. J., 1. 

 Porthcurno (Cornwall). — Marsden, J. 



G., 1 & 2. 

 Portlandian, France. — Charpiat, R., 



3; Dehorne, Y., 3. 

 Porto (Portugal). — Fontes, J., 2. 

 Porto-de-Moz (Portugal). — Fleury, E., 



1 ; Lambert, J., 2. 

 Porto Rico (W. Indies). — Allen, J. 



A. ; Anthony, H. E., 3 & 4 ; Berkey, 



C. P. ; Matthew, W. D., 2; Maury, 



C. J., 3; Mitchell, G. J., 2; Reeds, 



C. A., 3; Vaughan, T. W., 12. 

 Portsmouth (Hampshire). — Thomson, 



D. H. ; White, H. J. O., 1. 

 Portugal.— Choffat, P., 1, 3, 4 & G; 



Fleury, E., 1-G; Lambert, J., 2; 

 Pruvost, P., 4; Roman, F., 2; 

 Sousa, F. L. P. de, 7 & 8. 



, Bibliograpby. — Choffat, P., 2 & 



7-9. 



, earthquakes. — Sousa, P. de, 



1-4 & 6. 



Portugal, Geological Survey. — Chof- 

 fat, P., 5. 



, uranium ores. — Pereira-Forjaz, 



A.; Youd, H. 



. See also Iberian Peninsula, &c. 



Portuguese East Africa. — Thiele, E. 

 O., 1 & 2 ; see also Mozambique. 



Posidonomya. — Dunlop, R., 2. 



beds, Spitsbergen. — Wiman, C, 



3. 



, Sweden. — Hede, J. E., 1. 



Post-Carboniferous coal, Switzerland. 

 — Wehrli, L. 



Post-Cretaceous, Wyoming. — Black- 

 welder, E., 4. 



Post-Eocene, W ashington. — Weaver, 

 C. E., 2, 3 & 5. 



Post-glacial climates.— Frcedin, G., 

 9; Hcegbom, A. G., 6. 



deposits, Finland. — Ramsay, W. 



, Massachusetts. — Shimer, 



H. W., 1. 



, Sweden. — Antevs, E., 8; 



Bodman, G. ; Gustafsson, J. P. ; 



Odhner, N. H., 1 ; Sandegren, R., 3. 

 earth movements, Dauphine. — 



Gorceix, C, 3. 

 elevation, N.-E. America. — 



Fairchild, H. L., 4 & 5. 

 - — — erosion, Sweden. — Frcedin, G., 



8. 



levels, Lough Neagh. — Stellfox, 



A. W. ; Wright, W. B., 2. 



marls, Illinois. — Baker, F. C. 



period, Denmark. — Nordmann, 



V., 1. 



, Sweden. — Home, J., 6. 



river-changes, Fier Valley. — 



Gorceix, C, 1. 

 submergence, Long Island. — ■ 



Fairchild, H. L., 3. 

 time, measurement of. — Hotch- 



kiss, W. G. 

 Post -Jurassic geography, Australia. — 



Andrews, E. C, 4. 

 Post-Nummulitic thrusts, Asturias. — 



Termier, P., 9. 

 Post-Pleistocene, Maine. — Little, H. 



P., 2. 



movements. — Barrell, J., 2. 



Post-Pliocene, Ireland. — Kennard, A. 



S., 2; Taylor, J. W. 



, Sicily. — Gregorio, A. de, 4 & 5. 



Post-Wiirmian glaciers, Piedmont. — 



Novarese, V., 2. 

 Potamides.— Clark, B. L., 5; Coss- 



raann, M., 1; Dainelli, G. ; Dall, 



W. H., 2; Harmer, F. W., 2; 



Martin, K. ; Pilsbry, H. A., 3. 

 Potamis. — Dainelli , 0. 

 Potamogeton. — Reid, C, 0; WVlsch, 



J., 1. 



Potash, from felspar. — Jesser, L. ; 



Quinnry. 10. II. 

 , in gold & copper ores. — Butler, 



B. S., 1. 



, from leucitic lavas. — Washing- 



ton, H. S., 10. 



