220 



EXPERIMENT STATION EECOED 



Erythroneura — 



ador n.sp., description, (40) 261. 

 comes, see Grape leafhopper. 

 Erythrosiu, action of, (28) 880. 

 Escanaba River, water power projects on, (28) 415. 

 Escutcheon- 

 relation to milk and butter production, (34) 670. 

 relation to milk yield, (30) 171, 473. 

 value in judging diary cattle, (29) 775. 

 Eskimos, Alaskan, standard of living, (32) 358. 

 Esparto — 



grass dust, analyses, (28) 523. 

 notes, (31) 832. 

 Espersette, culture experiments, (33) 33. 

 Essence industry, manual, (35) 717. 

 Essences, determination in liquors, (35) 717. 

 Essential oils, see Oils, essential. 

 Essigella pini n.sp., description, (40) 651. 

 Esterase — , 



detection, (33) 713. 



distribution in animal body, (37) 308. 

 of castor beans, (32) 803. 

 Ester-hydrolyzing substances, activity, (38) 803. 

 Esters — 



as affected by temperature, (28) 63. 



fatty acid, of glucose, (29) 269. 



hydrolytic action, (27) 802. 



occurrence in silage, (28) 608. 



unsaponiflable, absorption in the intestine, (29) 



768. 

 volatile, determination in citrus oils and ex- 

 tracts, (34) 410. 

 Ether- 

 detection in ethyl alcohol, (29) 312. 

 eflect on — 



germination of seeds, (31) 335. 



germination of wheat, (27) 220. 



growth of Endothia. (35) 250. 



hemolytic reaction, (36) 878. 



inversion of saccharose, (33) 523. 



nitrification, (27) 131. 



permeability of plant tissues, (28) 732; (37) 



326. 

 plants, (27) 27, 131. 

 plasma membranes, (26) 824. 

 seed germiaation, (26) 131. 

 soil micro-organisms, (31) 27. 

 soils, (37) 519. 

 extract — 



determination, (39) 313. 



of egg yolk, chemistry of, (26) 503. 



of feeding stuffs, (32) 709; (34) 13. 



of fodders, composition and digestibility, 



(27) 500. 

 of hays and fodders, composition and di- 

 gestibility, (28) 69, 108. 

 forcing plants with, (28) 837. 

 forcing strawberries with, (28) 145; (31) 238. 

 sterilization of soils by, (32) 816. 

 still, description, (36) 504. 

 Ethereal oils — 



in spruce wood, (29) 504. 

 production from wood, (28) 50. 

 Etherization, effect on- 

 enzymatic activity of bulbs and tubers, (30) 728. 

 plant metabolism, (26) 127. 

 Ethers, fruit, character and uses, (30) 258. 

 Ethyl- 

 acetate vapor, larvicidal value, (34) 359. 

 alcohol — 



adulteration, detection, (29) 312. 

 assimilation by yeasts and fungi, (28) 824. 

 effect on soil microorganisms, (31) 27. 

 effect on synthetic action of emulsin, (29) 



505. 

 insecticidal value, (39) 762. 

 methods of analysis, (29) 312. 

 occurrence in silage, (28) 608. 

 wood waste as source of, (40) 17. 

 butyrate as affected by glycin, (28) 409. 

 nitrate, assimilation by plants, (26) 32. 

 nitrite, determination in spirit of nitrous ether, 



(27) 614. 

 phosphoric acid, hydrolysis by dilute acid and 

 alkali, (31) 805. 

 Ethylene— 



detection, (29) 529. 



effect on plant metabolism, (34) 626. 



gas, detection in laboratory air, (30) 227. 



gas, detection with sweet pea seedlings, (29) 132. 



Ethylgalactosid, sources, (38) 429. 

 Etiella zinckenella schisticolor, studies, (27) 552. 

 Etrogs, culture in California, (40) 246. 

 Eubactcriales, nomenclature and classification,'(39) 



124. 

 Eucactophagus— 



graphipterus, notes, (34) 158. 



n.spp., descriptions, (40) 6.55. 

 Eucallipterus flavus, notes, (34) 453. 

 Eucalymnatus tessellatus, notes, (28) 854. 

 Eucalyptol— 



chlorination products, preparation, (38) 378. 



toxicity, (39) 586. 

 Eucalypts — 



and their products, (33) 646. 



botanical and chemical characters, (35) 841. 



culture and exploitation, (39) 351. 



culture in Dominica, (34) 438. 



growth on overflow land, (29) 338. 



in Coronado National Forest, (26) 51. 



manual, (30) 447. 



new species, descriptions, (26) 745. 



reforestation in the Tropics, (26) 141. 



tolerance for alkali, (26) 642. 



varieties, (27) 842; (29) 638. 



Western Australian, notes, (26) 745. 

 Eucalyptus— 



australiana n.sp., description, (36) 45. 



borer in South Africa, (39) 868. 



canker, studies, (39) 254. 



critical revision of genus. (39) 146. 



crown gall affecting, (28) 447. 



culture in northwest India, (28) 643. 



culture, treatise, (27) 442. 



descriptive notes, (36) 45. 



disease, description. (27) 253. 



frost resistance in California, (39) 146. 



globulus, Hendersonia disease of, (27) 548. 



globulus plantations of Nilgiris, (29) 443. 



industry in California, (28) 643. 



n.spp., descriptions, (34) 742. 



oil industry in NDgiris, (38) 8. 



oil, larvicidal value, (34) 359. 



platypus, essential oil of (36) 710. 



posts, preservation, (29) 443. 



pulverulenta, leaf spot of, (29) 156. 



rudis, culture experiments, (34) 232. 



rudis, yields, (33) 49. 



strength and elasticity tests, (27) 43. 



variant forms, (38) 45. 



yield in California, (28) 239. 

 Eucelatoria australis, notes, (29) 357. 

 Euceraphis giUettei n.sp., description, (34) 453. 

 Eucerchysius scolytii n.sp., description, (31) 355. 

 Eucharidae of Australia, (39) 154. 

 Euchirinae of British India, (40) 63. 

 Euchlaena — 



and Tripsacum, hybrid between, (36) 27, 28. 



mexicana, composition, (33) 162. 

 Euclea indetermina, notes, (29) 855. 

 Euclemensia bassettella, notes, (37) 255. 

 Eucoila — 



keilini, notes, (30) 758. 



rapae, notes, (33) 862. 

 Eucommia ulmoides as a source of rubber, (37) 417. 

 Eucosraa haracana, life history, (33) 655. 

 Eudamus — 



proteus, see Bean leaf roller. 



tityrus, notes, (35) 356. 

 Eudemis — 



botrana — 



biology and control, (33) 555. 

 control, (38) 257; (40) 167. 

 notes, (28) 453; (36) 460. 



moth — 



biology and control, (26) 758, 860; (27) 758. 

 destruction by heat, (28) 752; (34) 653. 

 notes, (27) 56, 57; (28) 160; (34) 851. 

 studies, (36) 355; (40) 167, 356. 



vacciniana — 



notes, (28) 854; (33) 352. 

 remedies, (30) 154; (37) 56; (39) 60. 

 studies, (26) 857; (31) 453; (36) 54; (40) 753. 

 Euderomphale fuscipennis n.g. and n.sp., descrip- 

 tion, (36) 557. 

 Euderus columbianus, notes, (36) 556. 

 Eudiagogus rosenschoeldi, notes, (34) 656. 

 Eudialeurodicus bodkini n.g. and n.sp., description, 



(35) 256. 

 Eudorina as affected by copper sulphate, (39) 27. 



