424 
Penicillium, Brefeld on the life-history 
of, translated by McNab, 342 
Peronospora infestans, the resting 
spores of, 360 
Perrya, new genus of Diatom, 99 
Phylogeny, connection of, with classi - 
fication, 52 
Planula, invaginate, of Paludina, 159 
Planule, variations presented by, 164 
Polysiphonia Californica, 329 
Poole, W. H., on a double staining 
with hematoxylin and aniline, 375 
Posterior commissure of brain, course 
of fibres in, 188 
Potato-fungus, 360 
QuartTeERLy Journal of Microscopical 
Science, history of, 60 
Reegss, researches on Yeast, 142 
Resting spores of Peroxospora in- 
festans, figured, by Worthington 
Smith, 360 
Rhizopoda, recent papers on, 77 
Royal Microscopical Society, 98, 402 
ScHAFER, on structure of Pacinian 
corpuscles, 135 
Schultze, Max, memoir of, 175 
Scytonematous Algx, apothecia in, 
27 
Sea water, Dr. Moss on a method for 
the microscopic examination of, 392 
Selachians, development of, 216 
Semper, Professor, discovery of seg- 
mental organs in Hlasmobraunchs, 
173 
Sexuality of plants, discovery of, 
298 
Sheep-pox, Klein on Pathology of, 
229 
Shrimp-shell, crystalline structure of, 
205 
Sirosiphonaceous Alge, apothecia in, 
27 
Silica films, artificial, 98 
INDEX, 
Skeleton and muscles, development 
of, 90 
Skin, conglomerate glands of, 197 
», structure of, 75 
Skull, vertebral theory of, 198 
Smith, G. Worthington, on the resting 
spores of Peronospora infestans, 360 
Societies :— 
Dublin Microscopical Club, 100, 
201, 329, 409 
Liverpool Medical Institution 
(Microscopical section), 417 
Medical Microscopical Society, 
95, 200, 327, 406 
Royal Microscopical Society, 98, 
402 
Sorby, H. C., on colouring matter of 
Bonellia viridis, 166. 
A on Spongilla fluviatilis, 
47 
Spectra measured by wave lengths, 
167 
Spinal cord, course of fibres in, 189 
Spines of echinodermata, 100, 103, 
105, 202, 205, 329, 332, 410 
Spirillum, note on a pink-coloured, 
by Dr. Klein, 381 
Spirotenia gracillima (Archer), 116 
Spleen, Klein on the structure of, 
363 
Spongie, recent papers on, 78 
Spongilla fluviatilis, chromatological 
relations of, 47 
Staining with hematoxylin and ani- 
line, Poole on, 375 
Stone, Dr. W. H., on coloured rings 
of crystals as seen through the 
microscope, 64: 
Stricker, Professor, on pathology of 
suppuration 
Stricker’s Manual of Histology, part 
iii, reviewed, 57 
Suppuration, pathology of, 174 
Tenia mediocanellata, 1 
