35] 



VOLUMES XLI-L. 



513 



Savage, T. E., age of iron ore in 



Eastern Wisconsin, 41, 187; 



Early Silurian rocks of No. 



Michigan, 45, 59; Devonian of 



Illinois, 49, 169. 

 Sayles, aqueo-glacial sediments, 50, 



239- 

 Sayre, Materia Medica, 44, 86. 

 Schaller, W. T., mineralogic notes, 



42, 85; crandallite, 43, 69; iden- 

 tity of hamlinite with goyazite, 



43, 163; Gems, 47, 145. 

 Schenck, R., Physical Chemistry 



of Metals, 49, 147. 

 Schmucker, S. C, Evolution, 41, 



151. 



Schneider, A., Food and Drug Lab- 

 oratories, 41, 381; Microbiology 

 of Foods, 50, 172. 



Schrammen, Collection of Cretace- 

 ous Silicispongias, 49, 152. 



Schuchert, C., continental fractur- 

 turing and diastrophism in 

 Oceanica, 42, 91; pre-Cambrian 

 nomenclature, 42, 475; Hebert 

 (1857) on periodic submergence 

 of Europe, 43, 35; Carboniferous 

 of the Grand Canyon of Arizona, 



45, 347; Cambrian of the Grand 

 Canyon of Arizona, 45, 362; his- 

 torical geology, 1818-1918, 46, 

 45; notice of H. S. Williams, 46, 

 682; Earth's Changing Surface, 



46, 770; Taconic system resur- 

 rected, 47, 113; fossil hydroid 

 Beatricea, 47, 293; obituary 

 notice of J. Barrell, 48, 251; 

 Paleozoic crustal instability in 

 No. America, 50, 399. 



Science, Century of, 1818-1918, 46, 

 1; 47, 310. 



— Elements of General, Caldwell 

 and Eikenberry, 46, 600. 



— Introduction, Clark, 45, 420. 



— Realities of Modern, Mills, 49, 

 81. 



— Short History of, Sedgwick and 

 Tyler, 45i, 240. 



— Teaching, Twiss, 45, 332. 



Scott, S. E., detection and separa- 

 tion of germanium, 44, 313; 46, 

 663. 



Scott, W. B., Evolution, 44, 84. 



Scott, W., determination of vanadic 

 acid, 46, 427. 



Scott, W. W., Chemical Analysis, 

 48, 70. 



Scranton Coal, Colorado, age, Rich- 

 ardson, 43, 243. 



Sedgwick, W. T., History of Sci- 

 ence, 45, 240. 



Sedimentation, Shaw, 49, 84. 



Sediments, aqueo-glacial, Sayles, 

 47, 446. 



Seidell, A., Solubilities of Inor- 

 ganic and Organic Compounds, 



49, 78. 



Sellards, E. H., Florida phosphates, 



41, 299; fossil human remains, 

 discovery in Florida, 42, 1; new 

 tortoise from Florida, 42, 235; 

 human remains at Vero, Florida, 



47, 358; Comanchean formation 

 under Florida, 48, 13. 



Semmes, D. R., Tertiary intrusives 

 of the Pecos Valley, New Mex- 

 ico, 50, 415. 



Serpentine, origin, Benson, 46, 693. 



Seward, A. C, Fossil Plants, 46, 

 475; 49, 223. 



Shannon, E. V., crystals of pyro- 

 morphite, 43, 325; famatinite 

 from Goldfield, Nevada, 44, 469; 

 mullanite, 45, 64; ilvaite, Idaho, 

 45, 118; anglesite, Idaho, 47, 287; 

 amesite, 49, 96; bismutoplagion- 

 ite, 49, 166; naumannite in Idaho, 



50, 390. 



Sheet flows, etc., Australia, Jutson, 



48, 435- 



Sherman, H. C, Chemistry of 

 food, 46, 548. 



Shimer, H. W., fossiliferous Mio- 

 cene bowlders, Block Island, 41, 

 255. 



Shipley, J. W., volcanic emana- 

 tions Katmai, Alaska, 50, 141. 



Shore Processes, etc., Johnson, 48, 

 395- 



Shuler, E. W., Dinosaur tracks in 

 Glen Rose limestone, Texas, 44, 

 294. 



Shull, A. F., Animal Biology, 50, 76. 



Siebenthal, C. E., zinc and lead de- 

 posits of Joplin, 41, 375. 



Signalling by light rays, Wood, 49, 

 214. 



Silberstein, L., Electromagnetic 

 Theory of Light, 47, 140. 



Silicate specific heats, White, 47, 1. 



Silliman, Benjamin, founder of the 

 Amer. Journal of Science, 46, 11. 



Simotomai, H., Tarumai dome in 

 Japan, 44, 87. 



Simpson, G. S., detection and sepa- 

 ration of tellurium, arsenic, etc., 



42, 106. 



Sinclair, W. J., new labyrinthodont 



