SUBJECT INDEX 



551 



Sphenoptera— 



lineata geminata, notes, (26) 147. 



lineata geminata, paper on, (27) 656. 



neglecta, notes, (27) 53. 

 Sphenosporea berveridis n.sp., from the Andes, 



(40) 133. 

 Sphenostylis stenoearpa— 



agglutinating properties of seeds, (31) 774. 



analyses and digestibility, (28) 464. 

 Sphex spp., bionomics, (35) 468. 

 Sphingidae— 



key, (26) 860. 



phylogeny, (32) 850. 

 Sphinx, white-lined morning, notes, (28) 654. 

 Sphyrapicus spp., relation to trees and wood 



products, (26) 58. 

 Spicaria — 



bassiana, notes, (27) 56. 



colorans, notes, (29) 547. 



colorans, studies, (27) 751; (33) 549. 



farinosa, notes, (28) 559. 



solani, notes, (34) 443. 



verticillioides n.sp., notes, (27) 56. 



verticillioides, notes, (28) 559. 

 Spices — 



adulteration, (32) 161. 



culture experiments, (38) 845. 



culture in Dutch East Indies, (30) 697; (34) 345. 



culture in Philippines, (34) 635. 



effect on hippuric acid excretion, (28) 261. 



effect on microorganisms, (35) 557. 



examination, (26) 110, 867; (40) 115, 204, 205. 



germicidal effect, (36) 863. 



Qloeosporium disease of, (31) 844. 



handbook, (27) 242; (34) 166. 



methods of analysis, (32) 109. 



preservative value, (38) 469. 



purin content, (40) 205. 



use as preservatives, (26) 157. 



value in the diet, (29) 664. 

 Spider mite, see Red spider. 

 Spiders — 



habits, (35) 356. 



hibernating in Spanish moss, (28) 654. 



injurious to bees, (31) 159. 



manual, (28) 257. 



natural enemies of, (29) 262. 



silk of, (31) 452. 



summary of information, (39) 768. 



toxins of, (37) 461. 



transcanadian, (40) 648. 

 Spiderwort, notes, (29) 441. 



Spilochaetosoma cahfomica n.g. and n.sp., descrip- 

 tion, (40) 653. 

 Spilocryptus polychrosidis n.sp., description, (38) 



565. 

 Spinach — 



Algerian, culture experiments, (30) 632. 



aphis, relation to blight, (39) 551. 



as affected by radioactive substances, (32) 34. 



ash absorption from concentrated soil solutions, 

 (40) 502. 



blight, studies, (39) 550; (40) 450, 648. 



canned, tin content, (28) 564. 



carrion beetle, studies, (37) 261. 



cul:i!ve. (26) 393, 539; (40) 833. 



culture experiments, (32) 635; (33) 43. 



disease, new, description, (26) 55. 



disease, notes, (30) 847. 



fertilizer experiments, (28) 735; (32) 540; (34) 632. 



finger-and-toe disease of, (31) 149. 



flea beetle, notes, (29) 456, 761. 



fungus disease of, (32) 147. 



growth in partially sterilized soils, (26) 815. 



insects affecting, (29) 556. 



losses in cooking, (28) 460. 



maggot, notes, (28) 752. 



mildew, treatment, (28) 446. 



mulching v. clean culture, (33) 534. 



physiological studies, (40) 450. 



purin content, (40) 205. 



rust, investigations, (26) 548. 



seeds, large v. small, (31) 634. 



value in the diet, (39) 872, 876. 



varieties, (32) 635; (33) 43. 



vitamin content, (40) 564. 

 Spintherus pulchripennis n.sp., description, (30) 59. 

 Spinus pinus, destruction of grain aphids by, (29) 

 452. 



Spiraea — 



ulmaria, notes, (27) 829. 



vanhouttei, abnormal inflorescence, (39) 30. 

 Spiranthes autunmalis, tuberization and root infes- 

 tation, (30) 29. 

 Spirea— 



culture in Alaska, (29) 743. 



leaf roller, notes, (39) 361. 

 Spirillaceae, genera, (39) 828. 

 Spirillosis — 



equine, in Morocco, (36) 483. 



in fowls, (31) 284; (36) 782. 

 ."-';>irillum— 



minor, relation to Spirochaeta morsus-muris, 

 (40) 781. 



rubrum, studies, (33) 178. 



tyrogenum, studies, (33) 178. 

 Spirits, bibliography, (31) 339. 

 Spirobolus marginatus, life history, (34) 364. 

 Spirochaeta — 



anserina, longevity in fowl tick, (31) 586. 



anserina, relation to spirochetosis in fowls, 

 (26) 684. 



duttoni, filterability, (31) 81. 



elusa n.sp., studies, (31) 81. 



equi, notes, (28) 184. 



gallinarum, cultivation, (28) 282; (29) 588. 



gallinarum, transmission by mites, (32) 279. 



hebdomadis n.sp., studies, (40) 85. 



hyos, antigenic value in hog-cholera serum tests, 

 (35) 784. 



hyos, inoculation experiments, (33) 879. 



hyos, relation to hog cholera, (36) 384. 



icterohaemorrhagiae — 



dissemination by rats, (38) 653, 760. 

 in rats, (37) 577; (39) 759. 

 in United States, (39) 890. 

 studies, (39) 889. 



morsus muris n.sp., cause of rat-bite fever, (37) 

 375. 



recurrens, lice as hosts, (40) 551. 



regaudi n.sp., description, (26) 588. 



spp., life histories, (26) 460. 



suis, studies, (29) 682; (30) 383; (32) 378. 



theileri — 



in cattle in Panama, (39) 84. 

 in United States, (35) 385. 

 relation to anaplasmosis, (29) 584. 

 Spirochetae, photomicrographs of, (29) 478. 

 Spirochete — 



infection in man, notes, (27) 680. 



infection, inheritance in Argas persicus, (27) 84. 



of rat-bite fever, (40) 781. 

 Spirochetes — 



culture, (31) 81. 



distribution and morphology in ticks, (31) 81. 



filterability and biology, (32) 579. 



in digestive tract of swine, (37) 279. 



in hog cholera, (30) 585. 



in papillomatous neoplasma in horses, (34) 280. 



notes, (27) 181; (29) 563; (31) 81. 



of carcinomas in man and animals, (26) 581. 



studies, (27) 780; (.33) 178; (39) 190. 



transmission, (30) 578. 



transmission by stable flies, (26) 150; (28) 75b. 

 Soirochetosis — 



equine, bibliography, (28) 184. 



in fowls, (26) 684; (29) 588; (31) 383, 485, 586, 782. 



in fowls, treatise, (27) 385. 



in Sudanese fowls, (30) 679. 



resume, (29) 883. 



treatment, (29) 484; (31) 284. 

 Spirogyra — 



as affected by — 



anesthetics, (26) 824. 

 colloidal metals, (31) 129. 

 copper sulphate, (39) 27. 

 formaldehyde, (26) 731. 

 various salts, (38) 27. 



cultures, nutrient solution for, (31) 32. 



inflata, variability in zygospores, (34) 370. 



maxima, tannin in, (34) 825. 



resistance to fungi, (38) 350. 

 Spiroptera— . . i^r^-xoA 



megastoma, mjunous to horses, (26) 384. 



megastoma, splenic abscess due to, (37) 182. 



n.sp., affecting rats, (30) 279. 



n.sp , relation to cancer in rats, (32) 353. 



retifulat i in imported meat, (27) 83. 



sanguinolenta. notes, (28) 759. 



