INDEX 



619 



Merwin, H. E. fDiffusion and crys- 

 tallization of metallic copper in 

 crystalline sulphides. 196. 



Dispersion and other optical prop- 

 erties of carborundum. 445. 



Metcalf, Haven. fControl of the 

 white-pine blister rust. 313. 



Michelson, Truman. fNotes on the 

 Peoria Indians. 51. 



Remarks on American Indian 



languages, a study in method. 

 222. 



Remarks on terms of relationship. 



181. 



Millikan, R. A. fThe organization 

 of scientific effort in relation to 

 the war. 592. 



Mills, R. V. A. fEvaporation of 

 water at depth by natural gases. 

 309. 



Miser, H. D. *Manganese deposits 

 of the Caddo Gap and De Queen 

 quadrangles, Arkansas. 587. 



Mohler, F. L. The ' proper type of 

 absorption glass for an optical 

 pyrometer. 545. 



Morey, G. W. A convenient form of 

 autoclave. 205. 



Morse, \V. J. fBehavior of soy bean 

 hybrids. 87. 



Myers, C. N. fThe preparation of 

 heavy-metal salts of certain or- 

 ganic acids. 114. 



Norton, J. B. fBehavior of crosses 

 between wheat and rye. 85. 



Noble, L. F. *A reconnaisance of the 

 Archean complex of the Granite 

 Gorge, Grand Canyon, Arizona. 

 38. 



Oberholser, H. C. *Critical notes on 

 the eastern subspecies of Sitta 

 carolinensis Latham. 590. 



*Description of a new genus of 



Anatidae. 589. 



*Description of a new Sialia from 



Mexico. 589. 



Diagnosis of a new laniine family 



of Passeriformes. 180. 



Diagnosis of a new pycnonotine 



family of Passeriformes. 537. 



fRecent additions to the list of 



North American birds. 120. 



*Notes on the fringilline genus 



Passerherbulus and its nearest 

 allies. 588. 



*Notes on North American birds. 



I. 589. 



*A synopsis of the races of Bom- 



bycilla garrula (Linnaeus). 590. 



*The status of Aphelocoma cyano- 



■tis and its allies. 588. 



Orton, W. A. fDisease resistance in 

 plant hybrids. 86. 



fPathological problems in the 



distribution of perishable plant 

 products. 45. 



Osborne, N. S. fA calorimeter for 

 the determination of latent and 

 specific heats of fluids. 22. 



*An aneroid calorimeter for spe- 

 cific and latent heats. 426. 



Paine, J. H. tScientific photography 

 in the study of insects. 28. 



Palmer, T. S. fA pioneer naturalist 

 in southern Florida. — Extracts 

 from the diary of Titian R. Peale, 

 1825. 201. 



Palmer, William. 'f Porpoises and 

 steamers. 240. 



fThe fossil sea cow of Maryland. 



120. 



Parks, E. M. *The lignite field of 

 northwestern South Dakota. 36. 



Pearson, J. C. *Durability of stucco 

 and plaster construction. 16. 



Peters, C. G. fAn interferential 

 method for measuring the expan- 

 sion of very small samples. 475. 



Pfund, A. H. fThe colors of mother- 

 of-pearl. 236. 



Phelps, F. P. fThe rotation of the 

 plane of polarization in quartz 

 and iron at high temperatures. 

 473. 



Pierce, C. H. *Surface waters of 

 Massachusetts. 136. 



