INDEX. 
825 
L. 
Light, experiments bearing on tlie electro-magnetic theory of, 17. 
Loci, classification of, 663. 
Lockyer (J, N.). Report on the Total Solar Eclipse of April 6, 1875, 139. 
Lowne (B. T.). On the Modifications of the Simple and Compound Eyes of Insects, 577. 
M. 
Macacus cynomolgus, 526. 
Medusae, nervous structure of, 563. 
Moseley (H. N.). The Croonian Lecture. On the Structure of the Stylasteridse, a Family of the 
Hydroid Stony Corals, 425. — Introduction, 425 ; structure of the hard and soft parts in the several 
genera of the Stylasteridse, 429 ; genus Pliobothrus, 440 ; Errina, 442 ; Spinipora, 447 ; Stylaster, 
449; Allopora, 454; Astylus, 457; Gryptolielia, 462; general remarks, 467; parasites, 469; classifi- 
cation, 469 ; characters of the sub-order Hydrocorallinse, and of the families and genera contained in 
it, 473 ; species of Stylasteridse already known, 478 ; description of plates, 486. 
Muller (H. W.) and De La Rue (W.) (see Db La Rue). 
N. 
Nervous system, anatomy of the, in vertebrate animals, 735. 
P. 
Paraffins, action of bromine on, 49. 
Parker (W. K.). On the Structure and Development of the Skull in the Common Snake, 385. 
Placentation of apes, 523 (see Turner). 
Polyodon folium, osteology of, 683. 
Quantics, 603. 
Q- 
R. 
Radiation, on repulsion resulting from, 243 (see Crookes). 
Radiometer, effect of shape of the vanes in, 278; radiometer with internal heat, 302 (see Crookes). 
Robinson (T. R.). On the Determination of the Constants of the Cup Anemometer by Experiments with 
a Whirling Machine, 777. 
