404 
INDEX. 
H. 
Hat (Alfred) . See Hele-Shaw and Hat. 
Hele-Shaw (H. S.) and Hat (Alfred). Lines of Induction in a Magnetic Field, 303. 
Heredity—inheritance of characters not capable of exact measurement, (Pearson and Lee), 79 : rate of production of 
exceptional offspring by exceptional stock (Pearson), 1. 
Horse, thoroughbred—inheritance of coat-colour (Pearson and Lee), 79. 
I. 
Induction, lines of, in magnetic field (Hele-Shaw and Hat). 303. 
Ionization in gases under cathode rays (McLennan), 49. 
Ions, diffusion of, produced by radio-active substance, &c. (Townsend), 259 ; velocity of, produced in gases by Rontgen 
rays; comparison of charges carried by (Zeleny), 193. 
L. 
Lee (Alice). See Pearson and Lee. 
Light, natural, representation by circular functions—spectrum of random sequence of pulses (Godfrey), 329. 
M. 
McLennan (J. C.). Electrical Conductivity in Gases traversed by Cathode Pays, 49. 
Magnetic induction in elliptic cylinders and shells—mathematical and graphical treatment (Hele-Shaw and Hat). 303. 
Magnetic lines, marked out by flow of liquid (Hele-Shaw and Hat), 303. 
Marble, flow of, identity with the flow of metals (Adams and Nicolson), 363. 
Metals, crystalline structure of, and recrystallisation of solid (Ewing and Rosenhain), 279. 
X 
Nicolson (J. T.). See Adams (F. D.) and Nicolson (J. T.). 
P. 
Pearson (Earl). Mathematical Contributions to the Theory of Evolution. VII. On the Correlation of Characters not 
Quantitatively Measurable, 1. 
Pearson (Karl) with the assistance of Lee (Alice). Mathematical Contributions to the Theory of Evolution. Till. 
On the Inheritance of Characters not capable of exact Quantitative Measurement, 79. 
R. 
Rambaut (Arthur A.). L T ndergrouud Temperature at Oxford in the year 1899, as determined by Five Platinum- 
resistance Thermometers, 235. 
Rosenhain (Walter). See Ewing and Rosenhain. 
S. 
Spectrum of incandescent gas, widening of lines of (Godfrey), 329. 
Strata, folded, nature of movements in (Adams and Nicolson), 363. 
T. 
Thermal diffusivity of Oxford gravel (Rambaut), 235. 
Townsend (John S.). The Diffusion of Ions produced in Air by the Action of' a Radio-active Substance, Ultra-violet 
Light and Point Discharges, 259. 
