484 
INDEX. 
M. 
MaTnebic field, measuremeut of earth’s, in international units (Watson)) d31. 
- Magnetic hysteresis, measurement of (Seaele and Bedford), 33. 
Mnia (.James). On the Tempering of Iron hardened by Overstrain, 1. 
P. 
Pear-shaped figure of equilibrium of rotating liqLiid mass (Darwin), 301; (Poincare), 333. 
Pearson (Karl). On the Mathematical Theory of Errors of Judgment, with Special Reference to the Personal Equation, 
235. 
PoiNGAR^ (H ). Sur la Stabilite de I’Equilibre des Figures Pyriformes affectees par une Masse Fluide en Rotation, 333. 
R. 
Ratleioh (Lord). Bakerian Lecture :—On the Law of the Pressure of Gases between 75 and 150 Millimetres of 
Mercury, 417. 
s. 
Searle (G. F. C.) and Bedford (T. G.). The Measurement of Magnetic Hysteresis, 33. 
Steele (B. D.). The Measurement of Ionic Yelocities in Aqueous Solution, and the Existence of Complex Ions, 105. 
Sun, observations at total eclipse of, May 28, 1900, at Santa Pola (Loceter), 375. 
Y. 
Yincent (J. H.). The Density and Coefficient of Cubical Expansion of Ice, 463. 
W. 
AY ATSON (William). A Determination of the Yalue of the Earth’s Alagnetic Field in International L'nits, and a Com¬ 
parison of the Results with the A”^allies given by the Kew Observatory Standard Instruments, 431. 
HARRISON AND SONS, FRINTERS IN ORDINARY TO IIIS MAJESTY, ST. MARTIn’S LANE, LONDON, W.C. 
