3] 



VOLUMES XLI-L. 



481 



Bancroft, G. R., esters from substi- 

 tuted aliphatic alcohols, 44, 271. 



Barbour, E. H., Ligamentum teres 

 in Nebraska Proboscidea, 41, 251; 

 new mastodon from Nebraska, 

 41, 522; alkali resources of Ne- 

 braska, 43, 491; Nebraska pumi- 

 cite, 44, S3. 



Barker, E. H., Trigonometry, 45, 



237- 



Barnett, E. DeB., Preparation of 

 Organic Compounds, 4g, 300. 



Barrell, J., geologic past of Central 

 Connecticut. 41, 148; growth of 

 knowledge of earth structure, 46, 

 133; nature and bearings of 

 isostasy, 48, 281; status of theory 

 of isostasy, 48, 291; Piedmont 

 terraces of the Northern Appa- 

 lachians, 49, 227, 327, 407. 



— obituary notice, Schuchert, 48, 

 251. 



Bartlett, H. H., coniferous woods 

 of the Potomac formation, 41, 

 276. 



Barton, E. H., Mechanics of Fluids, 



41, 146. 



Barus, C, interference of reversed 

 spectra, 41, 414; rotation of in- 

 terference fringes, 42, 63; spec- 

 trum interferometry, 42, 402; 43, 



145. 

 Bascom, F., correction of rock 



analysis, 41, 300. 

 Bassler, H., Cycadophyte from 



North American Coal Measures. 



42, 21. 



Bassler, R. S., Index of Ordovician 



and Silurian Fossils, 41, 148; 



Cambrian, and Ordovician, of 



Maryland, 50, 237. 

 Bean, fossil sea, Venezuela, Berry, j 



50, 310. 

 Bechhold, H., Colloids in Biology, j 



48, 248. 

 Becker, G. F., obituary notice, Day, 



48, 242. 

 Bedell, F., Airplane Characteristics, j 



46, 691; Air Propeller, 49, 216. 

 Beecher's classification of trilo- 



bites. Raymond. 43, 196. 

 Beekeeping, Phillips, 41, 151. 

 Beetles, fossil, Illinois, Wickham 



44, 137; Florida, Wickham, 47 



355- 

 Benson, W. N., origin of serpen- 

 tine. 46, 693. 

 Berea formation of Ohio. etc. 



Verwiebe, 42, 43. 



Berger, W. R., Hogshooter gas 

 sand, 48, 189. 



Berry, E. W., palm from New Jer- 

 sey Cretaceous, 41, 193; Upper 

 Cretaceous floras, 42, 81; fossil 

 nutmeg from Texas, 42, 241; 

 middle Eocene members of the 

 Sea-Drift, 43, 298; sail fish from 

 the Virginia Miocene, 43, 461; 

 obituary notice of W. B. Clark, 

 44, 247; fossih plants from Bo- 

 livia, 45, 78; restoration of Neo- 

 calamites, 45, 445; Cretaceous 

 Hymensea, from Alabama, 47, 

 65; age of Brandon lignite and 

 flora, 47, 211; present tendencies 

 in paleontology, 48, 1 ; evolution 

 of plants and animals, 49, 207; 

 lower Cretaceous of Maryland, 

 50, 48; floras, upper Cretaceous 

 of Tennessee, etc., 50, 240; fossil 

 sea bean from Venezuela, 50, 

 310; age of Dakota flora, 50, 387. 



Best, H., The Blind, 48, 248. 



Beta-rays from radium. 41, 145. 



Beverages and Adulterations. 

 Wiley, 47, 297. 



Binary, system akermanite-gehlen- 

 ite, Ferguson and Buddington, 

 50, 13*. 



Biology, Gruenberg, 48, 477; 4g, 

 84. 



— Animal, Holmes, 47, 309; Shull, 

 Larue and Ruthv^n, 50, 76. 



— Civic, Hodge and Dawson, 47, 



239- 



— Colloids in, Bullowa, 48, 248. 

 Birds of North America, Ridgway, 



a2. 86; 48, 402. 



Bishop Museum, Hawaii, Memoirs, 

 49, 156. 



Black Hills, bibliography of geol- 

 ogy, etc.. O'Harra. 44, 158. 



Blackwelder, E., geologic role of 

 phosphorus, 42, 285. 



Blake, G. R., perchlorate method 

 for determination of alkali 

 metals, 44, 381. 



Blake, J. M., plotting crystal zones 

 on paper, 42, 486; plotting crystal 

 zones on the sphere, 43, 237; 

 crystal drawing and modeling, 

 43> 3971 solving crystal problems, 

 46, 651. 



— obituary notice, 50, 316. 

 Blaney, D., Pleistocene locality on 



Mt. Desert Island, 42, 399- 

 Blichfeldt, H. F., Finite Collinea- 

 tion Groups, 43, 487. 



