RUMFORD FUND. 363 



82. George E. Hale. Application of the radiometer to 



the study of the infra-red spectrum of the chromo- 

 sphere ^ $500 



83. Arthur A. Noyes. Effect of high temperatures on 



the electrical conductivity of salt solutions . . 300 



1901. 84. Theodore W. Richards. Research on the expan- 



sion of gases 500 



85. Henry Crew. Order of appearance of the different 



lines of the spark spectrum. (Additional to 75.) 100 



86. Robert ^Y. Wood. Anomalous dispersion of sodium 



vapor 350 



87. Arthur G. Webster. For purchase of fluorite 



plates 65 



1902. 88. Ernest F. Nichols. For the purchase of a spectrom- 



eter, in furtherance of a research on resonance 



in connection with heat radiations 300 



89. Theodore W. Richards. For the construction of a 



mercurial compression pump to be used in a re- 

 search on the Joule-Thomson effect. (Appro- 

 priation subseciuently transferred to another 

 research, viz., the experimental study of chemical 

 thermodynamics, 92.) 750 



90. Arthur A. Noyes. Effect of high temperatures on 



the electrical conductivity of ac^ueous solutions. 

 (Additional to 83.) . .' 300 



91. Ralph S. Minor. Dispersion and absorption of 



substances for ultra-violet radiation 150 



1903. 92. Theodore W. Richards. Experimental study of 



chemical thermodynamics. (Appropriation 89 

 for compression pump, $750, transferred to this 

 purpose.) 



93. Sidney D. Townley. For the construction of a 



stellar photometer 100 



94. Edwin B. Frost. For the construction of a special 



lens for use in connection with the stellar spectro- 

 graph of the Yerkes Observatory for the study 

 of radial velocities of faint stars. (Additional to 

 77.) . . . . ^ 200 



95. Ernest F. Nichols and Gordon F. Hull. In aid of 



the investigation of the relative motion of the 

 earth and the ether by the method of "Fizeau's 



