496 Index 



Haviland, Maud D., Preliminary note on a cynipid hyperpaAsite of Aphides, 



235. 

 Hendeeson, H., Elected Associate 1919, October 27, 213. 

 Henry, D. C, Elected Fellow 1920, February 9, 214. 

 Hermaphrodite Sea-urchins (Gray), 481. 

 Hewitt, E. N., Elected Associate 1921, February 7, 488. 

 HiCKSON, S. J., On some Alcyonaria in the Cambridge Museum, 366. 

 HoLTHUM, R, E., Elected Fellow 1921, March 7, 489. 

 Homography, Reduction of, to movement in three dimensions (Baker), 



158. 

 Hopkins Prize awards, 1903-1912, 217. 

 Humphries, J., Elected Associate 1920, November 22, 487. 

 Hurst, W. W., Elected Associate 1920, October 25, 485. 



Infinite integrals (Pollard), 1. 



Infinite series (Pollard), 1. 



Insect oases (Lamb), 347. 



Intensity of spectrum Hnes (Waran), 45, 428. 



James, C. G. F., Theoretical Value of Sutherland's Constant in the Kinetic 



Theory of Gases, 447. 

 Jones, B. M., Elected Fellow 1919, October 27, 212. 

 Jones, I., Elected Associate 1920, October 25, 485. 



Keys, D. A., Elected Associate 1921, January 24, 487. 

 Kienast, a.. Proof of the equivalence of different mean values, 74. 

 KiKUCHi, T., Elected Associate 1920, January 26, 214. 



Kinetic Theory of Gases, Theoretical Value of Sutherland's Constant in the 

 (James), 447. 



Laboratory Valve method for determining the Specific Inductive Capacities of 



Liquids (Whiddington), 445. 

 Lagrangian Methods for High Speed Motion (Darwin), 56. 

 Lamb, C. G., Insect Oases, 347. 



Venational abnormahties in the Diptera, 393. 



An unusual type of male secondary characters in the Diptera, 475. 



Lanchester, W. F., and Thacker, A. G., Preliminary note on the superior 



vena cava of the Cat, 228. 

 Landau, E., Note on Mr Hardy's extension of a theorem of ]\Ir Polya, 



14. 

 Larmor, J., On the nature of crystal-reflection of X-rays, 489. 

 Latent Heats of Vaporisation (Rideal), 291. 

 Lees, S., Note on constant volume explosion experiments, 285. 

 Line, J., Elected Fellow 1919, November 24, 213. 



A note on the biology of the Crown-gall fungus of Lucerne, 360. 



Liquid, Stability of rotating masses of (Baker), 198. 



