.802 
INDEX. 
D. 
Dyn amical Principles, applications of, to physical phenomena, 307 (see Thomson). 
E. 
Edentata, structure and development of skull of, 1 (see Parker). 
Electric Current and the electric and magnetic inductions in the surrounding field, 277 (see Pointing). 
Electro-motive Force , Clark cell as a standard of, 781 (see Rayleigh). 
Ewing (J. A.). Experimental Researches in Magnetism, 523. 
G. 
Greensand, lower and upper, sponge-remains in, 403 (see Hinde). 
Greenwich, Royal Observatory, magnetic observations at, 679 (see Airy). 
H. 
Hartley (W. N.). The Absorption Spectra of the Alkaloids, 471. 
Hicks (W. M.). Researches on the Theory of Yortex Rings.—Part II., 725. 
Hinde (G. J.). On Beds of Sponge-remains in the Lower and Upper Greensand of the South of 
England, 403. 
Hopkinson (J.). Magnetisation of Iron, 455. 
I. 
Insectivora, structure and development of skull of, 121 (see Parker). 
Iron, magnetisation of, 455 (see Hopkinson). 
L. 
Light, magnetic rotation of, in bisulphide of carbon, 343 (see Rayleigh). 
M. 
Mac Munn (C. A.). Observations on the Chromatology of Actiniie, 641. 
Magnetic Observations at Greenwich, 1841 to 1876, results, 679 (see Airy). 
Magnetism, experimental researches in, 523 (see Ewing). 
Mammalia, structure and development of skull in.—Part II. Edentata, 1.—Part III. Insectivora, 121 (see 
Parker). 
