INDEX 



617 



Harlan, H. V. jBehavior of barley 

 hybrids. So. 



Harper, Francis. fNote on hiber- 

 nation of the mud-turtle. 315. 



Hay, 0. P. fOn the finding of sup- 

 posed Pleistocene human remains 

 at Vero, Florida. 358. 



Hay, W. P. fDiscovery of an inter- 

 esting new tardigrade. 45. 



fThe rate of growth in certain 



lower vertebrates. 394. 



Heald, K. C. *The oil and gas geol- 

 ogy of the Foraker quadrangle, 

 Osage County, Oklahoma. 77. 



Herschel, W. H. *The resistance of 

 an oil to emulsification. 137. 



Hersey, M. D. Note on the vibra- 

 tion frequencies of elastic systems. 

 437. 



Hess, F. L. *Tungsten minerals and 

 deposits. 604. 



Hewett, D. F. *Some manganese 

 mines in Virginia and Maryland. 

 134. 



fThe origin of bentonite and the 



geologic range of related ma- 

 terials in Bighorn Basin, Wyo- 

 ming. 196. 



Hill, E. A. fVan't Hoff's principle 

 of optical superposition. The lac- 

 tonic constitution of the aldose 

 sugars and the melasaccharins and 

 the constants from which their 

 specific rotary powers can be 

 computed. 113. 



Hill, J. M. *EcQnomi£ geology of 

 Gilpin County and adjacent parts 

 of Clear Creek and Boulder coun- 

 ties, Colorado. 266. 



Hitchcock, A. S. fBotanizing in the 

 Hawaiian Islands. 316. 



*Grasses of the West Indies. 516. 



Taxonomic botany and the Wash- 

 ington botanist. 251. 



fThe "District Flora." 434. 



Hoffman, J. V. jRelation of plant 

 succession to forestry and grazing. 

 200. 



Holmes, W. H. -(Outlines of Ameri- 

 can aboriginal history. 50. 



Hopkins, O. B. *Structure of the 

 Vicksburg-Jackson area, Missis- 

 sippi. 235. 



Hostetter, J. C. fThe influence of 

 non-uniform pressure on solu- 

 bility. 79. 



fThe linear force of growing crys- 

 tals. 195. 



— — The thermodynamic reversibility 

 of the equilibrium relations be- 

 tween a strained solid and its 

 liquid. 405. 



Hough, Walter. fAncient pit dwell- 

 ers in New Mexico. 47. 



Howard, L. O. fSome European ex- 

 periences with entomologists. 119. 



■ The carriage of disease by insects. 



217. 



Howell, A. H. fNotes on American 

 flying squirrels. 358. 



Hoyt, J. C. *Accuracy of stream- 

 flow data. 137. 



Hunter, J. F. *A reconnaisance of 

 the Archean complex of the Gran- 

 ite Gorge, Grand Canyon, Ari- 

 zona. 38. 



Hutchison, R. H. fA review of 

 recent work on the house-fly. 25. 



*Experiments during 1915 in the 



destruction of fly larvae in horse 

 manure. 161. 



*Experiments in the destruction 



of fly larvae in horse manure. 

 161. 



Jackson, R. F. Standard substances 

 for the calibration of viscometers. 

 53. 



Jaggar, T. A., Jr. Live aa lava at 

 Kilauea. 241. 



On the terms aphrolith and der- 



molith. 277. 



Thermal gradient of Kilauea Lava 



Lake. 397. 



Jennings, H. S. Observed changes in 

 hereditary characters in relation 

 to evolution. 281. 



