SUBJECT INDEX 



687 



Phytochemistry . *Odorous principles of 

 plants, distribution and characters 

 of. Frederick B. Power. 379. 

 Phytopathology. fCitrus canker, eradi- 

 cation of. Karl F. Kellerman. 

 143- 



*Foreign seed and plant introduction, 

 phytopathologic problems in their 

 relation to. Beverly T. Gallo- 

 way. 198. 



*Mosaic disease of tobacco, effects of 

 salts, acids, germicides, etc., upon 

 virus causing. H. A. Allard. 173. 



fRust, black stem, and the barberry. 

 G. D. George. 416. 



*Wheat, a serious eelworm or nema- 

 tode disease of. L. P. Byars. 174. 



Plant Physiology. Carbon monoxide, a 

 respiration product of Nereocystis 

 luetkeana. Seth C. Langdon and 

 W. R. Gailey. 560. 



tLight, artificial, plant responses 

 under. L. C. Corbett. 148. 



^Pythium debaryanum, on potato 

 tuber, physiological study of. LoN 

 A. Hawkins and Rodney B. Har- 

 vey. 415. 



Radiotelegraphy . Antenna capacity, cal- 

 culation of. L. W. Austin. 393. 

 Coil antennas in radiotelegraphy, 

 quantitative experiments in. L. W. 

 Austin. 335. 

 *Principles of radio transmission and 

 reception with antenna and coil 

 aerials. J. H. Dellinger. 641. 



Sanitation. fLice in clothing, experi- 

 ments with steam disinfection in 

 destroying. R. H. Hutchinson. 

 418. 



Science, General. After-war period 

 science and the. George K. Bur- 

 gess. 57. 



§Congress, matters of scientific in- 

 terest in the Sixty -Sixth. 421, 454, 

 535, 562, 645. 



§Government Publications, guide to 

 United States. W. I. Swanton. 

 24. 



§International scientific organizations. 

 388. 



§Map-making conference. 605. 



§National Research Council. 302, 331. 



§Scientific and technical workers, 

 union of. 303, 390. 



§Scientinc supplies, tariff on. 389. 

 Scientific Notes and News. 24, 56, 83, 

 112, 151, 179, 207, 239, 271, 299, 

 330, 359. 388, 421, 454, 503, 535, 

 562, 605, 645, 660. 

 Spectrophotometry. *Eye-protective 

 glasses, ultra-violet and visible 

 transmission of. K. S. Gibson and 

 H. J. Nicholas. 380. 

 Spectroscopy. *Neon, measurements of 

 wave-lengths in the spectrum of. 

 Keivin Burns, W. F. Meggers, 

 and P. W. Merrill. 170. 



fPhotography of the red and infra- 

 red solar spectrum. W. F. Meg- 

 gers. 140. 

 Technology, f Airplane construction, de- 

 fects in wood in relation to. J. C. 

 BoYCE. 146. 



*Aluminum, solders for. Bureau OK 

 Standards Circular. 342. 



*Displacement of commodities, table 

 of unit. Bureau of Standards 

 Circular. 342. 



Indicating instruments, the determin- 

 ateness of hysteresis of. F. J. 

 Schlink. 38. 



jMeasuring instruments, on the nature 

 of inherent variability of. F. J. 

 Schlink. 449. 



*Silica refractories. Donald W. 

 Ross. 381. 



*Solders for aluminum. Bureau of 

 Standards Circular. 342. 



*Steel, the microscopical features of 

 "flaky." Henry S. Rawdon. 286. 



*Tiles, hollow building, tests of. 

 Bernard H. Hathcock and Ed- 

 ward Skillman. 343. 



*Toluol recovery. R. S. McBridE, 

 C. E. Reinicker, and W. A. Dunk- 



LEY. 203. 



