INDEX. 



673 



GEOLOGY— cont. 



Crinoids, recent, Clark, 60, 67. 



Cynthiana formation. Miller, 651. 



Devonic, American, Clarke, 521. 



Dimetrodon incisivus, Case, 474. 



Elephas hayi, Nebraska, Barbour, 

 129. 



Fauns of San Pablo group, Clark, 

 521. 



Franklin County, Ky., geology, 

 Miller, 523. 



Gastropods, fresh-water, Robinson, 

 649. 



Gavial, new, from Florida Tertiary. 

 Sellards, 135. 



Glacial deposits, on the Navajo 

 Reservation, igneous origin of 

 supposed, Gregory, 97. 



Ordovician, Lower, at St. John, 

 N. B., McLearn, 49. 



— rocks of Lake Temiskaming, 

 Williams, 522. 



Pleistocene and post-Pleistocene, 

 movements of the strand line, 

 Barrell, 1. 



Post-glacial history of Boston, 

 Shimer, 437. 



Pre-Cambrian and Paleozoic rocks 

 of Ottawa, etc,, Kindle and Bur- 

 ling, 522. 



Preptoceras mayfieldi, Troxell, 479. 



Protistograptus, new genus, Mc- 

 Learn, 49. 



Ruminant, fossil, from Texas, 

 Troxell, 479. 



Shale, black, origin, Twenhofel, 

 272. 



Tertiary, Florida, new gavial, Sel- 

 lards, 135. 



Tomistoma americana, Florida, Sel- 

 lards, 138. 



Wabana iron ore of Newfoundland, 

 Hayes, 522. 

 Geometry, Plane, Palmer and Taylor, 



519. 

 Georgia, A. E., Weeds, 92. 

 Glasgow University, Geological Pa- 

 pers, 666. 

 Gregory, H. E., igneous origin of 



"glacial deposits" on the Navajo 



Reservation, 97. 



H 



Hale, G. E., Mt. Wilson' Observa- 

 tory, 517. 



Hawaii, lavas of, Cross, 88. 



— see Mauna Loa. 



Heat of formation of oxides, etc., 

 Mixter, 23. 



Hill, D. U., separation of potassium 

 and sodium, 75. 



Holden, W. H. T., hydracrylic es- 

 ters, 511. 



Houstoun, R. A., Light, 662. 



Hunt, W. F., bournonite crystals 

 from Utah, 145. 



Hunters, Ancient and Modern, Sol- 

 las, 220. 



I 



Ibbotson, F., Analysis of Non-Fer- 

 rous Metals, 658. 



Ice structure, studies on, von Engeln, 

 449. 



Illinois Coal Mining Investigations, 

 217. 



Indians of So. New England, Crani- 

 ometry, Knight and Harris, 667. 



Insects and Man, Ealand, 221. 



Interferometry, displacement, use of 

 compensators, Barus, 299. 



Jaggar, T. A. Jr., activity of Mauna 



Loa in 1914-1915, 621. 

 Jamieson, G. S., determination of 



lead as sulphite, 157. 

 Jones, H. C., Physical Chemistry, 



515. 

 — Electrical Nature of Matter and 



Radioactivity, 518. 



K 



Keller, A. G., Societal Evolution, 

 318. 



Knapp, D. R., preparation of gly co- 

 coll and diethyl carbonate, 509. 



Knight, N., Quantitative Chemical 

 Analysis, 658. 



Lead, allotropic form, Heller, 445. 

 Lee, W. T., relation of Cretaceous 



formations to the Rocky Mts., 521. 

 Leeward Islands of Hawaii, 



Elschner, 670. 

 Leffmann, H., Medical Chemistry, 



659. 

 Lewkowitsch and Warburton, 



Chemical Technology, 79. 

 Light, Houstoun, 662. 

 Lull, R. S., mammals and horned 



dinosaurs of Wyoming, 319. 



M 

 Magmas, crystallization, Bowen, 161. 

 Mammals, Wyoming, Lull, 319. 

 Marshall, A., Explosives, 79. 



