INDEX. ^ 
549 
E. 
Eamage (Hugh). See Haetley and Eamage. 
Eayleigh (Lord). On a New Manometer, and on the Law of the Pressure of Gases between 1'5 and O'Ol Millimetres of 
Mercury, 205. 
Eiemann Zeta Pnnction, theory of (Baenes), 26.5. 
Eontgen rays, energy of; absorption in gases (Eutheefoed and McClung), 25. 
Eutheefoeh (E.) and McCeuyg (E. K.). Energy of Eontgen and Becquerel Eays, and the Energy required to produce 
an Ton in Gases, 25. 
S. 
Series (power), limits of conrergency of (Laskee), 431. 
Skull (human), con elation of ; determination of capacity ; relation of latter to intellectual ability (Lee and Peaeson) 225. 
Steutt (E. J.). On the ConductiTity of Gases under Becquerel Eays, 507. 
T. 
Temples (Greek), orientation of (Peneose), 389. 
IIAEEISON and sons, PEINTEES in OEDINABY to HEE late majesty, ST. MAETIli’S lane, LONDON, W.C. 
