[1907.] 



214 



Silicomagnesifiuorite. — Koechlin, E. 

 Silstrup Cliff (Jutland).— Gazel, C, 2-4. 

 Silt, Mississippi. — Stone, C. H. 



, utilizing. — Buck, Sir E. C. 



Silurian, Alaska.— Kindle, E. M. 



, Baltic Provinces. — Schmidt, F. 



, Bohemia.— Perner, J.; Seemann, 



E. ; Zelizko, J. V. 



, Bolivia. — Courty, G., 3. 



, Galway & Mayo.— Kilroe, J. K., 



2. 



, Gratz Basin.— Vacek, M. 



, Harz.— Bode, A., 2. 



, Haverfordwest.— Cantrill, T. C. ; 



Reed, F. R. C, 6 & 9. 



, Kentucky.— Foerste, A. F. 



, Ludlow.— Reade, T. M. 



, Mendip Hills.— Reynolds, S. H., 1 



& 2. 



, New South Wales.— Dun, W. S. 



. , New York.— Grabau, A. W., 3; 



Hartnagel, C. A., 1 & 2 ; Prosser, C. 



S; Ruedemann, R., 2; Shinier, H. 



W. 



, Normandy.— Heurteau, C. E. 



pebbles, Prussian gravel with.— 



Linstow, 0. von. 

 , problematic fossils.— Fritsch, A., 



3. 



, Russia. — Siemn-adzki, J. von. 



, Scotland.— Forsyth, D., 2. 



, Shan States.— Reed, F. R. C. 



, Silesia.— Guerich, G., 3. 



, Sweden. — Wiman, C. 



, Thuringia.— Walther, K. 



• , Timan Peninsula.— Lebedev, N. ^ 



, Turkestan. — Edelstein, J. S. ; 



Stepanov, P. 



, Tyrone.— Fearnsides, W. G., 3. 



, Vermont.— Seely, H. M., 3 & 4. 



, Victoria.— Chapman, F., 3, 7, & 8 ; 



Hall, T. S. 



, Yorkshire.— Hughes, T. McK. 



. See also Ordovician. 



Silver, Alsace. — Ungemach, H. L. 



, Arizona. — Brinsmade, R. B., 3. 



, British Columbia.— Brock, R. W. 



, California.— Emmons, S. F., 3. 



Chile.— Courty, G., 3. 



, Colorado. — Emmons, S. F., 3 & 5. 



, Cornwall.— Bulter, F. H. ; Hill, 



J. B., 2. 



, deposition of .—Stokes, H. N. 



, Donetz Basin.— Samoilov, Y. 



• , Finland. — Anon., 46. 



, German Rhineland.— Freise, F. 



• , Idaho.— Emmons, S. F., 3. 



, Nevada. — Emmons, S. F., 3 ; 



Spurr, J. E. 

 , New South Wales. — See New 



South Wales, Dep. Mines. 



, occurrence of. — Stelzner, A. W. 



■ , Ontario.— Campbell, W., 2. 



, Peru. — Klinge, G. ; Santolalla, F. 



M. ,• Velarde, C. E. 



■ , Rhodesia.— Mennell, F. P., 2. 



, Switzerland. — Schmidt, C, 5. 



Silver, Tasmania. — See Tasmania, Dep. 



Mines, 1-8. 

 , Utah. — Dern, J. ; Emmons, S. F.,. 



3. 



, Yukon Terr.— McConnell, R. G. 



Silver Peak (Nevada). — Spurr, J. E. 

 Silvermines Mts. (Tipperary). — Russell, 

 A., 2. 



Simferopol (Crimea). — Fersmann, A., 1 

 & 3. 



Simplon massif (Pennine Alps). — Abra- 

 ham, A. ; Schmidt, C, 1, 4, & 10. 



Tunnel (Pennine Alps). — Fox, F. 



Rzehak, A., 2; Schmidt, C, 8. 



• rocks, radium in. — Joly, J. 



Sinai Peninsula (Egypt). — Hume, W. F. 



Sind (India).— Vredenburg, E. W., 1, 4, 

 & 5. 



Sinemurian, Portugal. — Pompeckj, J, F. 

 Singu (Upper Burma). — Pascoe, E. H.,, 

 2. 



Sinian System, China. — Willis, B., 8. 

 Sink-holes. — See Swallow-holes. 

 Sin-t'ai (Shan-tung).— Ruehl, A,, 2; 



WilHs, B., 7. 

 Sinters, artificial. — Kretschmer, J., 2. 

 Sinuspira & Sinutropsis. — Perner, J. 

 Siplionalia. — Ihering, H. von, 2. 

 Siphnos I. (Cyclades). — Ktenas, K. A., 



2. 



Sir-Daria (Turkestan).— Weber, V. N. 

 Sirenites. — Diener, C. 

 Sitia (Crete). — Chalikiopoulos, L. 

 Skamlingsbanke (Denmark). — Jessen, 

 A., 2. 



Skienstjord (Norway). — Vogt, J. H. 

 L., 3. 



Skiodroms. — Evans, J. W., 6. 



Skunnenmunk Mts. (N.Y.). — Hart- 

 nagel, C. A., 2. 



Skye (Scotland).— Peach, B. N. 



Sladina.—ReQA, F. R. C, 6. 



Slag-minerals, Laurium. — Lacroix, A., 

 7. 



Slags. — Kretschmer, F., 2. 

 Slates, Harz. — ErdmannsdorfFer, 0. H., 

 2. 



, United States.— Dale, T. N., 2 ; 



Perkins, G. H., 2. 

 Slaty cleavage. — Becker, G. 

 Smaland (Sweden). — Gavelin, A. ; Has- 



selman, H. 

 Smith, G. 0. — See Anon., 24. 

 Smithite.— Smith, G. F. H., 3. 

 Smithoceras. — Diener, C, 2. 

 Snowfield, Jostedal. — Monckton, H. W. 

 Societies, scientific. — Herries, R. S. 

 Sodalite, Rajputana. — Holland, T. H. 

 Soggendal (Norway). — Kolderup, C. F., 



1 & 3. 



Soil, algae &.— Fritsch, F. E. 



, Belgium. — Simoens, G., 2. 



, British East Africa.— Crook, T., 6. 



, Cape Colony, &c. — Juritz, C. F. ; 



Schwarz, E. H. L., 7. 



, classification of. — Potonie, H., 2. 



' , climates & temperature of. — KuehL 



