INDEX. 
44& 
Corolla of Salvia Involucrata, Con- 
trivance in the 
Corona, Solar 
Corpuscles, White, Passage of, 
through the Walls of Vessels ... 
Coryza, Permanganate of Potass in 
Cranium in Reptiles, &c 
Cri noidea, Approximation of, to the 
Tunicata 
Crocodilian Remains in America ... 
Crookes’ New Psychic Force 
“ Crow’s Nests ” 
Crustacea, British Fossil 
„ of the Genus Libinia . . . 
„ of the G-ulf Stream 
Crystalline Substance Covering the 
Vanilla Pod 
“ Cyclops,” the 
Darwinism, Essays on 
„ Refuted 
Darwin’s “ Descent of Man ” 
., Theory of Fertilisation, 
Objections to 
Davidson, Mr., Life of 
Davies’s “ Meteoric Theory of Sa- 
turn’s Rings ” 
Dawkins (W. B.) on British Bears 
and Wolves 
., ,, on Pleistocene 
Climate, and the Relation of the 
Pleistocene Mammalia to the 
Glacial Period 
Death, Means of Obviating the 
Tendency to 
Deep-sea Exploration 
Degeeria Domestica 
Depolarisation of Iron Ships 
Derivatives of Anthracene 
“ Descent of Man ” 
Deschanel’s Natural Philosophy ... 
Deschaud’s “ Treatise on Natural 
Philosophy ” 
“ Devastation,” the 
Diamonds, South African 103, 
Diatomacese, Bleaching 
„ British, Natural History 
of 
Diatoms in the Sea, a “ Find” of... 
,, Mounting 
Difference of Sex with Difference of 
Station 
Digitalis and Heart Disease 
Dinornis, Skeleton of 
Discina, Development of 
Discophores 
Distillation, Laws of 
Dobell’s, Dr., “Reports on the Pro- 
gress of Medicine ” 
Dolphin, Risso’s 
PAGE. 
Double and Twice-acting Automatic 
Spectroscope 80 
Dredging Exploration, a Grand ... 446- 
Drinks, Cold, and the Influence 
over Blood-Pressure 213 
Dry Plates, New Preservative for 222 
Dust in the Air Ill 
Dying, Modes of 190 
Dynamics of Nerve and Muscle ... 439- 
Dytiscus, the tarsi of 339 
Earthquakes, Ancient 94 
Earwaker, J. P., on Mr. Crookes’ 
New Psychic Force 356 
Eclipse Expeditions 37, 78, 194 
,, Issues of the late 130- 
„ of Dec. 12, 1871 424 
,, of the Moon 83 
,, ,, Total ... 81 
,, of the Sun, Total 308 
Economic Entomology, Prizes for... 340 
Edinburgh University Philosophical 
Society 327" 
„ Water in 91 
Education, Technical, on the Conti- 
nent 97 
Electric Batteries, Laws of 110 
Electro-Motive Force 223 
Electro-puncture in Aneurism of the 
Aorta 329 
Elements of Mechanism 69 
Enamelling of Iron 103 
Engines, Compound 327 
Ethnological and Anthropological 
Societies, Fusion of the 214- 
Everybody’s Year Book 191 
Excrements of Egyptian Bats 91 
,, the Common Bat .. . 317 
Faded Prints, Reproduction of ... 221 
“ Fasciations ” 83 
Fatty Ketones 319 
Fer-de-lance of Martinique 114 
Fermentation, Germ Theory of ... 83 
,, Theories of 88 
Fern, A Climbing 313 
Ferns, Structure of 202 
Ferro-ilmenite, Composition of ... 104 
Fertilisation of Salvia 84 
, , through InsectAgency, 
Objections to Darwin’s Theory 
of 113 
Fibre, New, for the Manufacturer.. . 314 
Films of Liquids Ill 
Filtration of Strong Acids 87 
Fishes, American, New 226 
,, Cranium in 116 
„ how they Breathe 341 
Flea, Sacs in the Tibia of a 441 
PAGE 
314 
310 
107 
100 
116 
324 
208 
356 
83 
95 
225 
225 
318 
325 
187 
421 
292 
113 
320 
301 
241 
388 
190 
448 
442 
336 
92 
292 
419 
72 
325 
169 
333 
422 
201 
106 
86 
422 
320 
115 
117 
110 
185 
340 
