412 Low- Temper at are Be search . 



1904 "Liquid Hydrogen Calorimetry." Proc. Roy. Inst. vol. xvii. p. 581; 



Times, March 28. 

 1904 " Electric Resistance Thermometry at the Temperature of Boiling 



Hydrogen." Proc. Roy. Soc. vol. Ixxiii. p. 244. 

 1904 " Physical Constants at Low Temperatures, (1) The Densities of Solid 



Oxygen, Nitrogen. Hvdrogen, etc." Proc. Roy. Soc. vol. Ixxiii. 



p. 251. 

 1904 "Examination of a Sample of Gas occluded in Radium Bromide." 



(With Professor P. Curie.) Comptes Rendus, vol. cxxxviii. p. 190 ; 



Chemical News, vol. Ixxxix. p. 85. 

 1904 " Effect of Liquid Air Temperatures on the Mechanical Properties of 



Steel and its Alloys." (With Mr. R. A. Hadfield.) Proc. Roy. Soc. 



vol. Ixxiv. p. 326 ; Chemical News, vol. xci. p. 13 ; Annales de Chimie, 



8 s. vol. iv. p. 556. 

 1904 " Absorption and Thermal Evolution of Gases occluded in Charcoal at 



Low Temperatures." Proc. Roy. Soc. vol. Ixxiv. p. 122 ; Annales de 



Chimie, 8 s. vol. iii. p. 5 ; Comptes Rendus, vol. cxxxix. p. 261. 

 1904 " Separation of the most Volatile Gases from Air without Liquefaction." 



Proc. Roy. Soc. vol. Ixxiv. p. 127 : Annales de Chmie, 8 s. vol. iii. p. 12. 



1904 " Nouvelles^ recherches sur la liquefaction de I'helium." Comptes 



Rendus, vol. cxxxix. p. 421. 



1905 "New Low Temperature Phenomena." Proc. Roy. Inst. vol. xviii. 



p. 177 ; Chemical News, vol. xciv. p. 173 ; Times, January 23. 

 1905 " On' the Thermo-electric Junction as a Means of Determining the 

 Lowest Temperatures." Proc. Roy. Soc. vol. Ixxvi. A. p. 316. 



1905 " Studies with Liquid Hydrogen and Liquid Air Calorimeters." Proc. 



Roy. Soc. vol. Ixxvi. A. j). 325. 



1906 "Liquid Air and Charcoal at Low Temperatures." Proc. Roy. Inst. 



vol. xviii. p. 433 ; Engineering, June 15. (With Summary of Work.) 



1907 " Studies in High Vacua and Helium at Low Temperatures." Proc. 



Roy. Inst. vol. xviii. ; Engineering, June 14. 



1907 " Notes on the Use of the Radiometer in observing small Gas Pressures ; 



Application to the Detection of the Gaseous Products Produced by 

 Radio-active Bodies." Proc, Roy. Soc. vol. Ixxix. A. p. 529 ; Chem- 

 ical News, vol. xcvi. p. 97 ; Comptes Rendus, vol. cxlv. p. 110. 



1908 " Notes on the Application of Low Temperatures to some Chemical 



Problems : (1) Use of Charcoal in Vapour Density Determination ; 



(2) Rotatory Power of Organic Substances." (With Dr. H. Owen 



Jones.) Proc. Roy. Soc. vol. Ixxx. A. p. 229. 

 1908 "Rate of Production of Helium from Radium." Proc. Roy. Soc, vol. 



Ixxxi. A, p. 280 ; Chemical News, vol. xcviii. p. ISS. 

 1908 " The Nadir of Temperature and Allied Problems." Proc. Roy. Inst. 



vol. xix. ; Engineering, June 12. 



