INDEX TO VOLUME X 



An * denotes an abstract of a published paper. A t denotes an abstract of a paper presented 

 before the Academy or an afEliated Society. A § indicates an item published under the head 

 Scientific Notes and News. 



PROCEEDINGS OF THE ACADEMY AND AFFILIATED SOCIETIES 



Archaeological Society. Proceedings: 

 114, 333, 418. 



Biological Society of Washington. Pro- 

 ceedings: 26, 145, 304, 578. 



Botanical Society of Washington. Pro- 

 ceedings: 210, 420, 500. 



Entomological Society of Washington. 

 Proceedings: 277, 445, 526. 



Geological Society of Washington. Pro- 

 ceedings: 50. 



of Washington. 

 179, 275, 303, 



Philosophical Society 

 Proceedings: 111, 

 395, 475, 497, 524. 



Washington Academy of Sciences. Pro- 

 ceedings and Notes: 144, 236, 274, 

 331, 393, 417, 576. 



Washington Society of Engineers. Pro- 

 ceedings: 181. 



AUTHOR INDEX 



Abbot, C. G. Solar radiation measure- 

 ments for weather forecasting in 

 Argentina, the use of. 226, 236. 



fSolar studies in South America. 



111. 



Adams, L. H. jEarth, the nature of 

 the interior of. 498. 



*Thermionic amplifier, applica- 

 tion of the, to conductivity measure- 



' ments. 79. 



-^ — *Thermocouples, tables and 

 curves for use in measuring tem- 

 peratures with. 43. 



Adams, O. S. *Map projection in 

 general, a study of. 470. 



Agnew, p. G. *Vibration galvanom- 

 eter, a new form of. 469. 



Ai^LARD, H. A. *Plants, effect of rela- 

 tive length of day and night and 

 other factors of the environment 

 on growth and reproduction in. 

 392. 



Andersen, Olaf. *Oxides of lead, 

 method for determination of the 

 volatile matter in. 208. 



*Volatilization of lead oxide from 



lead silicate melts. 330. 



Arzberger, E. G. fMycorrhiza, Cy- 



trids and related fungi in the roots 



of our common economic plants. 



211. 

 Ashley, George H. *Coal-field, the 



Abram Creek-Stony River, West 



Virginia. 521. 

 Austin, L. W. Musical reception with 



continuous waves without local 



oscillations. 223. 



Beat reception, notes on. 174. 



Bailey, Florence Merriam. *Birds 



of Glacier National Park. 204. 

 Bailey, Vernon. fBean mouse of 



Lewis and Clark, Maximilian, and 



others. 146. 

 Bartsch, Paul. Caecidae and other 



marine mollusks from northwest 



coast of America. 565. 



fPoison gas detector and how it 



was discovered. 309. 



BasslER, Ray S. *Bryozoa, fossil, 

 from the West Indies. 46. 



6o2 



