708 



INDEX 



fVitamine in brewers' yeast, isola- 

 tion of. A. Seidell. 307. 



fVitamines, chemical nature of. R. 

 R. Williams. 308. 

 Oceanography. fOcean-density meas- 

 urement. A. L. Thuras. 150. 



fSubmarine relief. H. N. Heck. 

 150. 



Temperature of the water below the 

 500-fathom line on the west coast 

 of South and North America. A. 

 H. Clark. 413. 



Temperature of the water below the 

 1000-fathom line between Cali- 

 fornia and the Hawaiian Islands. 

 A. H. Clark. 175. 

 Ornithology. fDuck hawk, habits of. 

 A. Wetmore. 78. 



fLabrador birds. W. W. Cooke. 

 104. 



References. 123. 

 Paleontology. Acanthotelson stimp- 

 soni, uropods of. T. D. A. Cock- 

 erell. 234. 



*Alum Bluff formation, flora of. E. 

 W. Berry. 505. 



*Calvert formation, flora of. E. W. 

 Berry. 567. 



*Cambrian trilobites. C. D. Wal- 

 cott. 501. 



*Chapman sandstone of Maine, fauna 

 of. H. S. Williams, assisted by 

 C. L. Breger. 564. 



Conifers from Pleistocene asphalt de- 

 posits near Los Angeles, Califor- 

 nia. F. H. Knowlton. 85. 



fDinosaur Podokesaurus holyokensis, 

 restoration of. R. W. Shufeldt. 

 258. 



*Extinct animal life of North Amer- 

 ica. J. W. Gidley. 228. 



*Fox Hills sandstone, flora of. F. 

 H. Knowlton. 564. 



Lower Cretaceous flora in Colorado. 

 T. D. A. Cockerell. 109. 



*Lower Eocene floras of southeastern 

 North America. E. W. Berry. 

 663. 



Morrison formation, fossil plants in. 



F. H. Knowlton. 180. 

 Oligocene fossil eggs. E. L. Trox- 



ell. 422. 

 *Ordovician and Silurian fossils in 



America, bibliographic index of. 



R. S. Bassler. 186. 

 fPleistocene sloth from Texas. O. 



P. Hay. 24. 

 fUpper Cretaceous deposits of the 



Atlantic and Gulf Coastal Plains. 



L. W. Stephenson. 156. 

 fWasatch fossils in Powder River 



basin, Wyoming. C. H. Wege- 



mann. 254. 

 References. 455. 



Pathology. References. 463. 

 See also: Bacteriology; Medical Zo- 

 ology; Physiology; Phytopathol- 

 ogy; Plant Physiology. 



Petrography. Lithophysae in a speci- 

 men of obsidian from California. 



F. E. Wright. 367. 

 Petrographic microscope. F. E. 



Wright. 465. 



Polarized skylight and the petro- 

 graphic microscope. W. S. T. 

 Smith. 229. 



See also: Crystallography; Mineral- 

 ogy. 

 Physical Chemistry. fCalcium car- 

 bonate. H. E. Merwin. 517. 



fCalcium carbonate, forms and oc- 

 currence of. H. E. Merwin. 297. 



Dextrose, specific rotation of. R. F. 

 Jackson. 530. 



*Pure iron and iron-carbon alloys. 

 J. R. Cain, E. Schramm, and H. 

 E. Cleaves. 147. 



Platinum. G. K. Burgess and R. 



G. Waltenberg. 365. 

 Thermoelectric measurement of the 



critical ranges of pure iron. G. 

 K. Burgess and H. Scott. 650. 



References. 513. 



See also: Electrochemistry; Metal- 

 lography; Mineralogy. 



