511 



[1915-19-] 



Seismograms, time intervals in. — 

 Mainka, C. 



Seismograph records, Harvard. — - 

 Woodworth, J. B. 



station, Chur. — Kreis, A. 



Seismographs. — Burgess, J. H. ; 

 Capeder, G. ; Hecker, O., 2; Quer- 

 vain, A. de, 8; Shaw, J. J., 1 & 2. 



Seismological Association, Inter- 

 national. — Hecker, O., 1 & 6. 



investigations. — Perry, J., 1 & 



%; Shaw, J. J., 3; Turner, H. H., 

 1 & 2. 



Seismology, Germany. — See Imperial 

 Seismological Observatory. 



— , Mexican. — Lumbier, M. M., 6. 



, modern. — Walker, G. W., 1. 



Selachia, Cretaceous. — Lambe, L. M., 

 5. 



, Eocene. — Pieragnoli, L. 



Selangor (Malay Peninsula). — Scri- 



venor, J. B., 8. 

 Selenaria.- — Chapman, F., 1G. 

 Selenella. — Weller, S., 1. 

 Selenichnus. — Lull, R. S., 3. 

 Selenium, production of. — Hess, F. 



L., 2. 



Selensulphur, Hawaii. — Brown, G. V. 

 Selkirk Range (B.C.). — Home, J., 2. 

 Selukwe (S. Rhodesia). — Maufe. H. 



B., 8; Zealley, A. E. V., 1 & 2. 

 Selva (Italy). — Quercigh, E., 1. 

 Semele. — Anderson, F. M. ; Cossmann, 



M., 8; Dall, W. H., 2; Dickerson, 



R, E., 5 & 9; Nomland, J. O., 5. 

 Semicassis. — Bell, A., 5; Newton, R. 



B., 1. 

 Semiele. — Canu, F., 8. 

 Semi-fluids, mechanics of. — Boussi- 



nesq, J., 6-16. 

 Seminola. — Wade, B., 3. 

 Seminula. — Garwood, E. J., 1. 

 Semionotus. — Eastman, C. R., 2. 

 Semmons, W. r Obit. — See Anon., 79. 

 Semseyite. — Smith, G. F. H., 4. 

 Senarmontite. — Doelter, C, 1. 

 Senatello, Vene del (Italy). — Cana- 



vari, M., 1. 

 Sendai (Japan). — Hayasaka, I., 1; 



Koiwai, K. ; Yehara, S., 2. 

 Scnecio. — Reid, G, 6. 

 Senegal (W. Africa). — Chudeau, R., 



3; Douville, H., 21; Hubert, H., 



3, 4 & 6-8. 

 Senonian, Algeria. — Dalloni, M., 5. 

 , Provence. — Dehorno, Y., 6; 



Repel in, J., 2. 

 , Tripoli. — Chccchia-Rispoli, G., 



13. 



Period, the. — Grossouvrc, A. de, 



1. 



Sens (Yonne). — Hure, A. 



Seoni District (India). — Burton, R. C. 



Septarian structure, origin of. — 

 Richardson, W. A., 2. 



Septastrcea. — Vaughan, T. \Y, 12. 



Scptifer. — Cossmann, M., 7 ; Nom- 

 land, J. O., 6; Waring, 0. A. 



Septum, of Ammonites. — Swinnerton, 

 H. H., 4. 



Sequoia. — Baumberger, E., 2; Nat- 

 horst, A. G., 1 ; Reid, C, 6 ; Smith, 

 W. S., 2; Stopes, M. C, 2. 



Seraphs. — Dickerson, R. E., 9. 



Serbia, New. — Dedijer, J. 



Sere-Argeles (Pyrenees). — Douvillc, 

 H., 30. 



Sericite. — Rogers, A. F., 3; Tolman, 



C. F.,ftl., 2. 

 Sernft Valley (Switzerland). — Jenny, 



F., 2. 



Serpentine, Piedmont. — Lincio, G., 

 3. 



, Quebec. — Graham, R. P. D., 1 ; 



Harvie, R,, 1. 

 , S. Africa. — Van der Lingen, J. 



S. 



• , Vermont, — Wigglesworth, E. 



, origin of. — Benson, W. N., 9. 



Serpentine belt, New South Wales. — 



Benson, W. N., 2-7. 

 Serpula. — Chapman, F., 16 ; Clark, B. 



L., 5 ; Krenkel, E. ; Nomland, J. 



O., 5; Ravn, J. P. J., 2. 

 Serpulites. — Hede, J. E., 3; Trech- 



mann, C. T., 3. 

 Serpulopsis. — Girty, G. H., 1. 

 Serpulorbis. — Dall, W. H., 2. 

 Serrivalle (Piedmont). — Bongo, F., 1. 

 Sesamodon. — Broom, R., 4 & 5. 

 Sette Comuni (Venetia). — Canavari, 



M., 3. 



Settle (Yorkshire). — Hutton, J. 

 Setubal (Portugal). — Costa, A. I. 



Marques da. 

 Seve Group, Scandinavia. — Gavelin, 



A., 4 & 5; Holmquist, P. J., 6; 



Qixensel, P., 5 & 6. 

 Sevenoaks (Kent.)— Herries, R. S., 



1 & 3. 



Seviscourt (Belgium). — Rauw, H. de, 

 3. 



Sevres (France). — Cayeux, L., 4. 

 Sewage purification, geological factors 



in. — Cooper, E. A. 

 Sewlisee, Lake (Switzerland). — Collet, 



L. W., 3. 



Seymour, Miss M., Obit. — See Anon, 

 80. 



Seymour I. (Western Australia). — 



Thomson, J. A., 12. 

 Seymouria. — Watson, D. M. S., 8. 

 Sezze (Rome).— Meli, R,, 2. 

 Shafferia. — Walcott, C. D., 8. 

 Shale, Canada. — Keele, J., 2 & 3; 



Ries, H., 3. 



, Britain. — Searle, A. B. 



.Minnesota. — Grout, F. F., 10. 



, Queensland.— Ball, L. G, 18. 



, black. — See Black shale. 



, graptolitic, depth of deposition. 



— Grabau, A. W., 10. 

 , method of quarrying. — Farn- 



ham, I). T. 



, oil. — Sec Oil shale. 



, oolites in. — Tarr, W. A., 5. 



