INDEX 



311 



Helium as light standard. P. G. 



Nutting, 221 

 *High Temperature Gas Thermome- 

 try. A. L. Day and R. B. Sosman, 

 284 

 Magnetic rotation. P. D. Foote, 



145 

 Melting temperatures of sodium and 

 lithium metasilicates. F. M. 

 Jaeger, 49 

 *Reflecting power of various metals. 

 W. W. Coblentz, 271 

 Determining density of solids. H. 



E. Merwin, 52 

 *Selective radiation from various sub- 

 stances III. W. W. Coblentz, 234 

 Stem correction of thermometers. 



E. Buckingham, 167 

 *Sulphur boiling point. C. VV. Waid- 



ner and G. K. Burgess, 34 

 *Temperature scale bet. 100° and 

 500° C. C. W. Waidner and G. K. 

 Burgess, 34 

 Wien's spectral equation. G. K. 



Burgess, 105 

 References, 42 



See also: Agricultural physics; 



Electricity ;Electro-chemistry ; Geo- 

 physics; Physical chemistry; 

 Radio-telegraphy; Terrestrial mag- 

 netism ; Thermodynamics 

 Plaid Pathology. *Blister rust of 

 white pine. P. Spaulding, 243 

 *Rusts of grains in the U. S. E. M. 

 Freeman and E. C. Johnson, 241 

 Timber rot caused by Leniztes sepi- 



aria. P. Spaulding, 290 

 *Timothy rust in U. S. E. C. John- 

 son, 242 

 Plant physiology. Wilting coefficient 

 of plants. L. J. Briggs and H. L. 

 Shantz, 228 

 Psychopathology. Occupations neu- 

 roses. T. A. Williams, 246 

 Radio-Telegraphy. Condenser losses 

 L. W. Austin, 143 



High spark frequency in ... L. 

 W. Austin, 5 



*Quantitative experiments in long dis- 

 tance. L. W. Austin, 82 

 Resistance of antennas. L. W. Aus- 

 tin, 9 



Ship's antenna as Hertzian oscillator. 



L. W. Austin, 275 

 Slipping contact detector. L. W. 



Austin, 8 

 Wireless telegraphy notes. L. W. 



Austin, 190 

 Sanitation. *Sewage pollution. A. J. 



McLaughlin, 99 

 References, 138 



Technology. *Crude petroleum, Dif- 

 fusion of through fuller's earth. 

 O. E. Bransky, 185 



*Diffusion of crude petroleum through 

 fuller's earth. J. E. Gilfin and 

 O. E. Bransky, 185 



Terrestrial magnetism. *Comparisons 

 of magnetic observatory standards 

 by the Carnegie institution of 

 Washington. J. A. Fleming, 179 



*Directions for magnetic measure- 

 ments. D. L. Hazard, 31 



*Magnetic chart errors and secular 

 changes in the Indian Ocean. L. 

 A. Bauer and W. J. Peters, 178 



*Magnetometers. J. A. Fleming, 206 



Observations. Coast- and Geodetic 

 survey, 1909-10 R. L. Faris, 80 



Observations at Cheltenham, Md.; 

 Honolulu, Hawaii; Sitka, Aka., 

 1907-8. D. L. Hazard, 32 

 Thermodynamics. Reheat factor of 

 turbines. E. Buckingham, 147 



Zoology. Nervous system of crinoids 

 A. H. Clark, 65 

 *Wing-shell Atrina rigida. B. H. 



Grave, 94 

 See also: Conchology; Ento- 

 mology; Fisheries; Helminthology. 



