INDEX. 



449 



Bhucodlneuni antlqint, 378 

 Ehacomitrinm in North America, 320 

 Eheinberg, J., 419 



— Donation of Phutosjraphic Scales, etc., 



410 

 Rhizaster crinoideg 'j;. et sp. n., 322 

 Bliizina undidata. Sexuality in, 320 

 Ehizoctonia, 86 



— Potato Disease, 225 



— Solani, its effects on i'otato Tubers, 



225 



— violacea, 85 

 Khizodinianse, 322 

 Bhizophiliiim acuforme, 79 



Ehoales, Artliur S., M'ood- destroying 



Fungi, o2'.) 

 Rhynchobothriam ilisha sp. u., 384 

 Rliynchocinetea tyims Milne-Edwards, J!)6 

 Riccia Frost it, 21'.i 



— patlianhotensh, 212 

 Riddle, L. AV., I'armeliopsis, 89 



Eiddle, Oscar, Eigli and Ijeft Testes of 

 Pigeons, 363 



Eielta, 212 



Einderpest Virus, Vitality of, U7 



Eitchie, John, jun., Acetone as a Solvent 

 for Mounting Media, 279 



Eitchie, Walter, Study of Myelopliilus 

 minor, 48 



Eivett, M. F., Structure of the Cytoplasm 

 in the cells of Alicularia scalaris, 319 



Eogers, F., 235 



Eogers, James B., Effect of Thyroid Ex- 

 tirpation on Thymus and Pituitary 

 Glands, 296 



Eose, Crown-canker Disease of, 85 



Eosenbaum, A., Eoot-rot of Ginseng, 87 



Eosenbaum, J., 223 



— Rhizoctonia Solani, its I^Jffect on Potato 



Tubers, 225 



— Study of Phytophthora, 217 

 Eosenviuge, L. K., 324 



Eosenvinge, L. N., Marine Algaj of Den- 

 mark, 216 



Eoss, Andrew, 414 



Eoss, J., Ptilidium pidchnrriinum, ','>VJ 



Eoss, Thomas, 415 



Eoss's Microscopes, 415 



Eothschild, N. C, Convetgcnce among 

 Ectoparasitic Insects, 52 



Rotifers, Controlling Sex in, 310 



Eoubaud. E., Rapid Examination of 

 Malarial Blood, 99 



Eoule, Louis, Evolution of Salmonidaj, 44 



Eubber Disease, 83 



Eubus, spp., an Orange-rust of, 219 



Eudin, E., Tapeworms of Reptiles, 198 



Euedemann, E., Median Eye in Trilobites, 

 189 



Russell, C. P., 194 



Russula, 328 



Rusts and Smuts in New Mexico in 1916, 

 219 



Rusts on Forest-trees, 219 

 Ruth. E. S., and E. B. Gibson, Melano- 

 phores of Lizards, 298 



S 



Sabin, Florence R., Angioblasts and Blood- 

 vessels. ISO 



Saccopsi'f alleni, 380 



Saggitaria, Development of Eoot-tip in, 

 205 



— sagittxfolia, Qi), 2U5 

 Sahni, B., 209 



— Evolution of Branching in the Filicales, 



209 

 Salkind, I.. Sensory Structures of Crab's 



Claw, 380 

 Salmo trutta, 44 

 Salmonidse, Evolution of, 44 

 Salvia, Development of Pollen in, 206 

 Samsonoft-Aruflfo, C, Calcareous Algse 



from Malta, 216 

 Sandhoppers, New Zealand, 58 

 Sanford, E. W., Digestion in Cockroach, 



304 

 Sarcoptids, Plumicolous, of Birds and 



Mammals, 379 

 Sargant, Ethel. Death of, 175 

 Sargassum dupUcatum, 78 



— Iodine in, 325 



— Sandei, 78 

 Saturnia pavonia, 375 

 Sauchia sjjongiosa g. n., 212 

 Saui'opsida, Vestigial Gill-iilaments in, 



293 

 Sauver, Dr. Albert, 93 

 iScalia Hoolceri, 212 

 Scaphanocephalus audralis sp. n., 199 

 Schaeffer, Asa A., New Amcebse, 389 



— New Diatom-eating Flagellate, 390 

 Schaifuit, E., and G. Voss, Black-wart of 



Potatoes, 226 

 Schein. H., Studies in Cattle-plague, 96 

 SchiiTner, V., Lophozia Hatcheri and L. 



Baueriand, 72 

 Schiller, J., Heterodinium in the Adriatic, 



214 



— Meriugosplia^ra, 216 

 Scliistoattfja osmundacea Mohr, 321, 322 

 Schizsea, "Stelar Ontogeny of, 208 

 Schizopliylluiii commune, 329 



Schultz, E. S., Silver-scurf on Potatoes, 223 

 Schussnig, B., Fresh-water Algaj of the 



Austrian Coast Districts, 324 

 Schweiuitz Collection of Fungi, 82 

 Soiuridas. 43 



Scleroderma (?) quailridentaium sp. n., 45 

 Sclerospora macrospora on Corn, 226 

 Sclerostomum vulgare, 384 

 Sclerotiuia, 85 



— cineria, 87 



