400 



EXPERIMENT STATION RECOKD 



Oenothera — Continued . 



breeding experiments, (34) 732; (39) 527, 632, 



825. 

 dimorphic mutants, (37) 131. 

 embryo sac and fertilization, (40) 521. 

 factors afl'ecting development, (26) 728. 

 genetical studies, (32) 326. 

 germ plasm as affected by chemicals, (39) 30. 

 gigantism and tetraploidy in, (29) 321. 

 gigas, origin, (28) 40. 



grandiflora of herbarium of Lamarck, (32) 822. 

 hybrid contamination in, (32) 521. 

 hybridization e.xperiments, (38) 28, 331. 

 hybrids, dwarfs in, (35) 330. 

 hybrids, segregation of characters in, (30) 730. 

 hybrids, studies, (32) 628. 

 inheritance of characters in, (34) 823. 

 lamarckiana — 



as nuclear chimera, (39) 226. 

 origin, (29) 135; (31) 523. 

 semigigas, notes, (28) 40. 

 variability of, (28) 430. 

 mass mutations and twin hybrids, (40) 132. 

 mucilage of, (40) 819. 

 mutants with diminutive chromosomes, (37) 



433. 

 mutation in, (31) 35; (32) 420; (33) 28, 129, 221, 

 524, 630; (34) 629; (35) 128; (36) 222; (37) 328, 

 724; (39) 527, 632. 

 mutational characters, relation to cell size, (40) 



323. 

 nanella— 



dimorphism in, (27) 30. 

 notes, (27) 528. 



symbiosis with fungi, (27) 751. 

 negative correlation in, (32) 521. 

 rubricalyx, origin and behavior, (34) 226. 

 seeds, germination, (34) 135. 

 segregation in, (39) 123, 825. 

 spp. in forest of Fontainebleau, (32) 726. 

 sterility and delayed germination in, (35) 223. 

 twin hybrids in, (37) 820. 

 variation in, (37) 525. 

 Oesophagodontus robustus, notes, (39) 686. 

 Oesophagostomum — 



biramosum, notes, (27) 289. 



columbianum, life history and structure, (29) 



476. 

 columbianum, notes, (27) 182; (37) 779. 

 spp. in Philippines, (37) 277. 

 spp., notes, (29) 287. 



venulosum, destructive to deer, (26) 653. 

 Oestridae, notes, (27) 53, 656. 

 Oestrinae of Africa, (38) 263. 

 Oestrinae of Brazil, (40) 458. 

 Oestrous cycle — 



in the guinea pig, (40) 467. 

 ovarian factor in, (32) 861. 

 Oestrus— 



eflect on milk and butter production, (34) 670. 

 in swine, (40) 603. 

 macropi n.sp., notes, (29) 761. 

 ovis, life history and remedies, (29) 761. 

 ovis, notes, (26) 781; (27) 182; (29) 856. 

 Oflfals, analyses, (26) 809. 



Office of Experiment Stations, Office of Farm 

 Management, etc., see United States Department 

 of Agriculture. 

 Official Dairy Instructors' Association, (35) 799. 

 Ohia lehua trees of Hawaii, (38) 45. 

 Ohio- 

 Engineering Society, report, (36) 384. 

 State Grange, Columbus, meeting, (26) 1. 

 State University, notes, (26) 397, 797; (27) 199, 

 398, 699, 799; (28) 397, 797; (29) 98, 398, 700; 

 (30) 95, 397, 798; (31) 198, 399, 797, 900; (32) 

 198, 397, 798; (33) 399, 796; (34) 199, 296, 496; 

 (35) 97, 197, 597, 900; (36) 99, 500, 899; (37) 98, 

 498, 797; (38) 499, 700; (39) 300; (40) 498, 698. 

 Station- 

 anniversary, (29) 106. 

 county experiment farm reports, (39) 799. 

 exhibit at county fairs, (26) 299. 

 financial statement, (26) 299; (29) 793. 

 monthly bulletin, (39) 94, 299, 598, 799, 899; 



(40) 198, 296, 397, 694, 797. 

 notes, (26) 300, 397, 695; (27) 99, 493, 799; 

 (28) 797; (29) 98, 196, 398, 700; (30) 95, 798; 

 (32) 397, 798; (33) 399, 796; (34) 199, 296, 

 695; (35) 400, 597; (36) 196, 696; (37) 98, 

 498, 797; (39) 97, 600. 



Ohio — Continued. 



Station — Continued. 



report, (31) 98; (32) 796; (34) 494; (36) 195; 

 (38) 197; (40) 198. 



report of director, (26) 299; (29) 793. 

 Valley flood of March-April, 1913, (30) 18. 

 Oidiomycosis in cattle, (38) 179; (40) 88. 

 Oidiopsis taurica, conidiophores of, (27) 351. 

 Oldium — 



agatidis n.sp., description, (30) 51. 

 alphitoides, notes, (27j 351. 

 begoniae n.sp., description, (27) 848. 

 carieae, notes, (29) 243. 

 citri, notes, (38) 849. 

 ericinum, notes, (27) 649; (29) 49. 

 euonymi japonic!, notes, (37) 550. 

 euonymi japonici, treatment, (37) 246. 

 farinosum, notes, (28) 447. 

 farinosum, parasite of, (31) 544. 

 lactis— 



action on phenylaminoacetic acid, (33) 503, 



as affecting butter, (39) 785. 



assimilation of atmospheric nitrogen by, 

 (30) 629. 



assimilation of nitrogen by, (28) 35. 



biology, (40) 518. 



growth in different media, (28) 824. 



growth in presence of salt, (32) 176. 



isolation from cheese, (26) 479. 



itinerary in butter manufacture, (39) 78, 



notes, (26) 881. 



protein synthesis by, (27) 525. 



solani n.var., description, (32) 644. 



varieties of, (28) 276. 

 quercinum — 



in northern France, (31) 546. 



notes, (30) 653, 746. 



on chestnut, (38) 455. 

 resistance of oaks to, (40) 253. 

 sp., notes, (27) 40. 

 sp. on carnations, (36) 547. 

 sp. on Photinia serrulata, (36) 546. 

 sp. on sweet peas, (32) 446. 

 tingitanium n.sp., description, (34) 447. 

 treatment, (26) 345. 

 tuckeri — 



notes, (28) 245; (33) 845; (35) 550. 



occurrence in Poland, (26) 845. 



studies, (30) 845. 



treatment, (28) 851; (34) 748, 841. 

 use of powdered fungicides against, (30) 651, 

 Oiketicus poeyi, notes, (27) 756. 

 Oil- 

 adulteration, detection, (28) 412. 

 adulteration, determination, (26) 114. 

 antiseptics, germicidal power, (40) 882. 

 avocado, digestibility, (40) 763. 

 bearing seeds of Philippines, (35) 312. 

 burning in boiler furnaces, (26) 384. 



analvses, (30) 67. 



export from India, (33) 327. 



fertilizing value, (27) 336; (38) 433. 



for cows, (29) 577. 



meal, methods of aulysis, (29) 311. 



meals, analvses, (39) 270. 



mold fungi in, (31) 377. 

 cakes- 

 availability of phosphoric acid in, (26) 428, 



Chinese, analyses, (35) 523. 



composition and use, (27) 727. 



eflect on milk, (28) 674. 



feeding value, (38) 572. 



methods of analysis, (29) 311. 

 Chinese v,-ood, polymerization, (34) 607. 

 content of egg yolk, (26) 67. 

 content of papilionaceous seeds, (27) 716. 

 crops, variety tests, (39) 433. 

 determination in foliage, (36) 710. 

 determination in grains, (29) 507. 

 drying, from oiticica, (39) 609. 

 eflect on fertilizing value of street sweepings, 



(27) 629. 

 emulsion dips, notes, (30) 778. 

 emulsion, preparation and use, (29) 585; (31) 



740; (37) 143. 

 emulsions, use with lime-sulphur, (40) 453, 454. 

 extraction apparatus, description, (39) 9. 

 extraction by aspiration, (30) 115. 

 from aleurone cells of grain, (40) 714. 

 apple and pear seeds, (40) 511. 



