INDEX. 



415 



Scab in Potato Tubers, Treatment of, 72 

 Scxvala cra>tsi/olia. Leaf- Anatomy of, 2G3 

 Scales, Fish, Growth of, :]36 

 Scammon, R. E., Structure of Corpus 



adiposum buccx, 30 

 Scapania curta and its Allies, 374 

 Schaeffer, A. A., p]xcretion Crystals in 



Amoeba, 47 

 Schilberszky, K., New Moss from the 



Pleistocene of Kecskemet, Hungary, 



270 

 Schistostega osmuiidacea, 59 

 Scliizxa Hallierl from Borneo, 269 

 Schizopbycese, 273 

 Schmidt, Peter, Anabiosis in Earthworms, 



14(i 

 Schmidt, W. J., Neural Plates of Chelonian 



Carapace, 231 

 Schreiuer, K. E., Minute Structure of 



Hagfish-skin, 23(j 

 Schroder, B., Melo^ira Boeseana Eabenh., 



a Luminous Diatom, 375 

 Schuchert. Charles, and others, Beatricea 



not a Gigantic Foraminifer, 2<i0 

 Schussnig, B., Adriatic Plankton Bacil- 



larise, 375 



— New and Rare Chlorophyceae of the 



Adriatic, 376 

 Scorpions, Whip, Reactions of, 40 

 Scott, A. JMonthly Occurrence of Pelagic 



Eggs in Port Erin Bay in 1918, 134 

 Scolt, George G., Osmotic Pressure of tbe 



Blood, 243 

 Scourfield, D. J., 189, 303 

 Season Cracking. 299 

 Sea-Urchins, Hybridization Experiments 



with, 256 

 Seaweed as Raw Material for Indastry, 



174 

 Selachians, Pericardio-peritoneal Canals 



in, 331 

 Selaginella rupestrii. Allies of, in S.E. 



United States, 162 

 Selysina perforans Dub., 48 

 Sertularella, New Species of, 153 

 Setchell, W. A., Parasites among the Red 



Algae, 172 

 Sex-characters and Sex-glands, 333 

 Shann. E. W., Myology of Shoulder-girdle 



aud Pectoral Fin in Fishes, 340 

 Shapovalov, M., Is Common Potato Scab 



Controllable by Rotation of Crops? 



382 



— Some Potential Parasites of the Potato 



Tuber, 71 

 Sharpies, A., 70 



— Rubber Disease, 72 



Shear, C. L., and others, Endothia parasi- 

 tica and Related Species, 184 



Spoilage of Cranberries after Harvest, 



185 



Sheather, A. L., New Nematode in Calves, 

 147 



Sheep Crosses and New Varieties of Wool , 

 230 



— Embryo. Split Fore brain in, 28 

 Shelford, V. E., Reactions of Fishes to 



H-ions, 33 

 Shepjiard, E. J., 302 

 Slioji, Rinnosuke, Luminescence of Wata- 



senia scinttUans, 34 

 Shull. A. Franklin, Sex Determination in 



Hydatina, 149 

 Sigillariostrobus, Mazocarpon, or the 



Structure of, 53 

 Silkworm, Intestinal Epithelium of, 138 

 Silver Leaf Disease, 71 

 in Fruit-trees, 186 



— Standard or Sterling, 299 



Sim, T. K., Ferns of South Africa, 372 

 Simpson, J. J., Bionomics of Tsetse Flies, 



36 

 Sitler, Ida, 26 

 Skene, M., Acidity of Sphagnum and its 



Relation to Chalk and Mineral Salts, 



164 

 Skottsberg, C, 280 

 Smith, A. Lorrain, Hypbomycetes and the 



Rotting of Timber, 64 



— Lichenology in Great Britain, 73 



— Monoijrapli of British Lichens, 73, 389 



— New or Rare Microfungi, 2S6 



— Rflationof Fungi to other Organisms, 69 



— and othtrs. New or Rare British Fungi, 



68 

 Smitb, B., The Chellaston Gypsum Breccia 



in relation to the Gypsum- Anhydride 



Deposits of Britain, 385 

 Smith, E. A., 129 



— and Harold Turner, Proparties of 



Standard or Sterling Silver, 299 

 Smith, Frank, New North American 

 Species of Haplotaxis, 42 



— and L. B. Dickey, New Species of 



Rhynchelmis, 41 

 Smitli, Gilbert Morgan, Cell-Structure and 

 Autospore Formation in Tetrxdron 

 minimum, 59 

 Smithsonian African Expedition, 60 

 Smolak, T., Silver-leaf Disease, 71 

 Smout, J., Etching Media used in Non- 

 ferrous Metallography, 81 

 Smuts and Rusts of Utah, 282 

 Sondheim, IMaria, Feeding in Sun Animal- 

 cule, 258 

 Soueges, R., Embryogeny of Capsella, 370 

 Soulier, A., Protula meilhaci, 352 

 Southall, James P. C, Mirrors, Prisms and 



Lenses, 388 

 Southwell, T., and B. Prashad, Fish 

 Trematodes, 43 



Indian Myxosporidia, 47 



Methods of Reproduction in Cestodes, 



147 



New Parasitic Copepods, 41 



Tumours in Climbing Perch, 32 



