SWARTZ SYSTEMATIC 283 



Page 

 SwAHTZ, C. K., Price, W. A.. .Ti:., .ind P.assu:k, II.; Coal .Mcasiin's of 



IMaryland 30, HGT 



— • ; Stratigraphy and correlation (»r the ("oal .Measures of ^iary- . 



land 30. 1")4 



Prouty, W. !•". ; Silurian system of .Maryland 27, 89 



Sweden, Origin of the iron ores at Kiruna 26, 99 



— , Pillow lavas in 25. 009 



— , Reference to glacial geology of 25. -l-'> 



SwEDENBORG, EMMANUEL, Cause of disi)laced strand-lines suggested by 21.225 

 SwENSKA, K., Reference to "Vetenslvaps Alvadeniiens Ilandlingar" by. . 27,586 



Swifts Camp Creek, Campton, Kentucky. Rock bridge across 21, 315 



Switzerland, Natural bridges of 21. 33.3, 334 



Syenite, Age relations of 27, 233 



■ — ■ (akerite) of the middle and northern P.lue itidge region, Virginia, 



Hypersthene ; T. T.. Watson and .T. II. ( 'line 26, 82 



— , Analyses of 27, 199 



— — — feldspar composition of 27, 216 



hypersthene 27, 202 



— (andesine anorthosite) , Analyses of 27, 211 



of Virginia compared with hypersthene syenite 27, 209 



— of Blue Ridge region, Hypersthene 27. 193 



— , Quartz-ljearing hypersthene andesine 27, 197 



Syenites from Adirondacks, Analyses of 27, 214 



Sylvania sandstone, Application of principle of recognition of types of 



sand grains to 21, 650-656 



, W. H. Sherzer quoted on 23, 437 



Symphysunis ( ?) goMfussi Walcott, Fossil of the quartzite at Geneva . 21, 527 

 Symposium on correlation of Oligocene faunas and formations of the Pa- 

 cific Coast 29, 165 



ten years progress in vertebrate paleontology; R. S. Bassler, Secre- 

 tary '. 23, 85, 155-266 



the close of the Cretaceous and opening of Eocene time in North 



America 25, 130 



— geology of petroleum 28, 156, 603, 735 



^interpretation of sedimentary rocks 28, 162, 206, 735 



-passage from the Jurassic to the Cretaceous, Joint session with 



the Paleontological Society for the 26, 90, 151 



— problems of faunal and floral relationships in the Antilleau Isthmian 



region 29, 129 



"Syntectics" word adapted from Loewinson-Lessing 21, 90 



Syria and Asia Minor, Post-Tertiary history of the lakes of 21, 20, 755 



— , Reference to climatic changes in 25, 529 



Systematic iwsition of several American Tertiary lagomorphs'; Lee R. 



Dice 27, 169 



the dire wolves of the American Pleistocene ; J. C. Merriam. . . 29, 161 



Mylodont sloths from Rancho La Brea ; C. Stock 25, 143 



— rank of mutations and submutatious in orthogenetic series among the 



invertebrates ; Aniadeus W. Grabau 27, 148 



