SUBJECT INDEX 



517 



Seeds— Continued, 

 weed— continued. 



germlnative ability, (29) 836. 

 identification, (27) 840. 

 in farm lands, (33) 138. 

 grain, (26) 135. 

 imported seed, (38) 539. 

 screenings, (34) 663. 

 soU, (34) 736. 

 notes, (27) 643. 

 school lessons on, (32) 898. 

 treatise, (31) 835. 



vitality in cultivated soils, (31) 634. 

 weight in relation to pod type, (38) 535. 

 wheat, size as affecting resultant plants, (39) 743. 

 Seepage— 



and return waters, (38) 288. 

 effect on fjuality of sugar beets, (28) 43. 

 experiments in India, (28) 588. 

 from canals, (32) 380. 



from irrigation systems, (29) 181, 289; (34) 387. 

 measurements, (28) 83. 

 relation to rainfall, (27) 116. 

 Seeta beans, notes, (26) 362. 

 Seeta beans, varieties, (26) 829. 

 Segregation in plants, (39) 123, 825. 

 Seiches in lower L,a.ke Michigan, (28) 415. 

 Seine River, pollution by sewage, (28) 619. 

 Seira nigromaculata injurious to pines, (30) 161. 

 Seismic — 



observations at Habana, (28) 213; (39) 419. 

 zones, detection, (34) U8. 

 Seismology— 



atPan American Scientific Congress, (34) 615. 

 bibliography, (32) 810; (33) 320, 717. 

 Seius pomi, parasitic on red spider, (32) 157. 

 Selaginella rupestris, allies in southeastern United 



States, (40) 133. 

 Selection — 



effect on heredity characters, (30) 670. 



effect on plants, (35) 334. 



experiments with Paramecium, probable error 



of a difference, (39) 179. 

 mass, effects of, (34) 74, 564. 

 Mendclian interpretation of, (33) 822. 

 natural, treatise, (31) 865. 

 review of investigations, (38) 64. 

 role in evolution, (39) 573. 

 studies with piebald rats, (39) 877. 

 Selenaspidus articulatus, notes, (31) 58. 

 Selenomastix ruminantium, description, (30) 284. 

 Selenothrips rubrocinctus in Trinidad, (40) 649. 

 Self-binders, adjustment and repair, (28) 291. 

 Self-feeders for pigs, (33) 266; (37) 90, 269, 270; (38) 



475, 673. 

 Semblis lutria, egg parasite of, (26) 557. 

 Seminiferous tubules, relation to secondary sex 



characters, (40) 467. 

 Semipermeable membranes, diffusion through, (34) 



626. 

 Sempervivum rust, studies, (28) 845. 

 Senecio— 



jacobaea, life history and eradication, (36) 535. 

 jacobaea, relation to dunsickness, (26) 480. 

 latifolius, relation to hepatic cirrhosis, (27) 79. 

 vulgaris, heredity of characters in, (29) 216. 

 Sensitive plant, notes, (26) 362. 

 Sensitive plant, permeability of pulvinus, (39) 730. 

 Sensitizin and precipitin, relationship, (34) 778. 

 Seoptera colon, trapping, (40) 169. 

 Sepsidae, synopsis, (37) 665. 

 Sepsis, in calves, notes, (26) 586. 

 Sepsis, treatment, (29) 175. 

 Septic- 

 arthritis in foals, (26) 384. 

 tank— 



and cesspool combined, description, (31) 



190. 

 description, i'37) 188, 286. 

 plans and specifications, (27) 167. 



construction, (31) 893; (33) 691, 892. 



construction and operation, (28) 86; (38) 592. 



design and construction, (28) 686; (34) 887. 



for creamery sewage, (32) 889. 



for residential sewage disposal, (31) 787. 



notes, (30) 789, 790. 



tile pipe, (39) 86. 



use in sewage disposal, (28) 86. 



Septicemia— 



bacillary, of Arctia caja, (29) 855. 



contagious, in swine, (39) 790, 891. 



group of bacteria, (40) 685. 



hemorrhagic, (39) 81, 183, 390, 488, 582, 587, 679 



683; (40) 86, 183, 778. 

 hemorrhagic — 



bacterium, opsonic power of serums against, 

 (27) 285. 



control in Michigan, (37) 274. 



diagnosis, (28) 281. 



feeding and immimity in (26) 374. 



immunization, (28) 281, 881; (29) 179; (34) 

 184; (35) 77; (37) 83, 179, 379; (38) 784; (40) 

 183 



in cattle, (34) 478, 782; (36) 79, 675, 676. 

 cattle, treatment, (31) 780; (32) 82. 

 mules, (38) 184. 

 sheep, (29) 179; (40) 782. 

 swine, (40) 783. 

 United States, (37) 274. 



notes, (37) 477. 



organisms, (37) 583; (38) 179. 



papers on, (34) 184. 



pleomorphism and mutation in organisms 

 of, (35) 77. 



preparation of serum, (36) 779. 



structure of bacillus, (31) 879; (32) 32. 



studies, (37) 78; (38) 887. 



treatment, (28) 82; (35) 379, 784. 



vitality of causative organism, (31) 579. 

 in cockchafers and silkworms, (30) 53. 

 in hogs, due to vaccination, (39) 392. 

 in poultry, investigations, (27) 686. 

 pluriform, in sheep, immunization, (27) 886. 

 pluriformis ovium, immunization, (32) 184. 

 streptococcic, treatment, (39) 488. 

 Septobasidium— 



albidum, notes, (29) 752. 

 biological notes, (26) 52. 

 conidia-bearing species, (29) 752. 

 pedicillatum, notes, (29) 49. 

 spp., biology of, (28) 556. 

 Septogloeum— 



anemones n.sp., description, (34) 242. 

 arachidis, notes, (29) 347; (31) 243. 

 niisimaen.sp., description, (37) 652. 

 ochroleucum n.comb., description, (37) 748. 

 sp. on field peas, (36) 846. 

 ulmi, notes, (35) 454. 

 Septoria— 



acanthi romana n.var., description, (37) 650. 

 alhaginis n.sp., notes, (34) 842. 

 alhaginis. winter stage of, (35) 844. 

 arapelina, notes, (37) 52. 

 apii- 



graveolentis n.sp., description, (35) 846. 



pathological forms, (26) 545. 



relation to celery leaf spot, (33) 547. 



studies, (30) 847. 



treatment, (33) 848. 

 aurea, perfect stage, (38) 546. 

 azaleae, notes, (30) 247. 

 bataticola n.sp., description, (32) 51. 

 bataticola, studies, (34) 156. 

 chrysanthemella, notes, (35) 550. 

 cucurbitae n.sp., description, (37) 550. 

 gladioh, studies, (36) 453. 

 glumarum, notes, (38) 646. 

 glycines n.sp., description, (35) 247. 

 graminis, notes, (29) 845. 

 leucanthemi, notes, (31) 641. 

 lycopersici — 



description and treatment, (32) 147. 



dis.seminatioii, (40) 644. 



host limitations, (37) 842. 



notes, (29) 246; (30) 749; (39) 149, 651, 753. 



on tomatoes, (34) 53. 



studies, (35) 653. ^ ^ ^^^ ^„^ 



treatment, (29) 435; (33) 53; (35) 350; (36) 

 750; (38) 150; (39) 756. 

 n.spp., descriptions, (27) 848; (37) 748, 749. 

 ochroleuca, notes, (37) 748. 

 oleae n.sp., description, (35) 353. 

 on celery, (39) 753. 

 on peas, (39) 354. 

 parasitica, studies, (28) 750. 

 parietariae, notes, (26) 341. 

 perillae n.sp., description, (34) 242. 

 perUlae, notes, (37) 652. 



