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INDEX. 
ru Pacs. ‘ Pace. 
Ward, H. Marshall—continued. - Yellow discase of hyacinths—continued. =~ = 
' ginger-beer plant... ....+.-+ssceper sere sees eee 162 cell-walls, action on. .............- jae ees 343,350. 
itism of bacteria in plants, views on........ 37 conditions favoring.......... 9 sas oslo sinens SBT. 
root-nodules, Leguminosae, absent in aangiod™ duration of disease... 6030425 eawe fue a Rp thew BRO 
GOL 5 ic.cin.g't o's nocnisics o4.5s4 8 Reap ms RRL ORE eradication....... enone ts see eae ie eae 191,351 
fonk-aodes Leguminosae, infection through Ee rate firs Mee ore ra ie te + 5 
MEP errr cr it 103 geographical distribution. ............0....0005 335. 
Water, paca of, favorable to disease............. 189 HistOry..: 0s. pgs os os pans beet ean ema 352 
Water-pore infection...... ee Senet sauaiek 39, 56 qneesation period; «03% sasesbe ne Sen eee 66, 337 
Stewart’s sweet-corn disease. ......-....eee sees 60 infection, natural means of........ ws «96 25518875382 
Weevils, insecticide for.........-.... 0 eee e cence 202 infection, time Of: 0.3 ii+tesis daysahiee sous snl G2) 
Wehmer, bacterial diseases of plants, views on... .16, 39 intercellular spaces, occupation of 
Weiss, bacterial diseases of plants, views on....... 17 leaf-infection 
Wiesner, resistance of roots to decay.............. 30 i 
Wheat kernels, bacterial disease, Prillieux’s work... 7 middle lamella, solution of 
Wilfarth, root-nodules, Leguminosae........ 99, 100, 104 morbid anatomy 
root-nodules, activity 2.5.0.6. ssc cece cece eens 117 
Windisch, germicidal treatment of seeds........... 200 pecuniary losses 
Winkler, root-nodules, Leguminosae, bacterioplasts. 124 pockets formed 
Wollney, root-nodules, Leguminosae, soil-inocula- progress of disease 
MUONG 65,56 os frig cae ee Songer eee iralg eerie Daal 121 resistant Varieties. «ua sic 55. dss jeer en 337,352 
Wood, signs of the disease... . . pen astestonae vlna i= 38S 
AChesiS Gs cae ais sit shih Ghee erie siewigina He 7o solution of middle lamella........ ee re 343, 350 
COMETHCHION OE soos foleteriottiaioiahe my eitig 3/2 tafe oa ode aia 76 tissues attacked) v0 6.6. fesaeus a Apes ei eee + +335» 342 
Woodbury, cucurbit-wilt, dissemination by insects.. 298 treatament ois as vis sac teens rein te 191,351 
Woods, varietal resistance... .....3.0c0+0 «seman SSINSbe 
Bordeaux mixture, effect on grape vines......... 201 vessels, occlusion Of os <5 «5514 « «sis olny op FOU Fate 343 
Bordeaux mixture, effect on potatoes........... 201 Yellow slime of hyacinths, 
SPOCION HAMNE 100. cine sian sgtweio sca +3008 62 (See yellow disease of hyacinths.) 
Woronine, root-nodules, Leguminosae............ 9,100 Zederbauer, Myoxbacteriaceae.......... hen 414e 568) 
MT CANIS SRTECHIONS «© hci, elaicnibisre s0-F c.g sia Sa we wate BiG 51 Zimmerman, tubercular disease of leaves of rubiace- 
Wounds, source of infection... ...........05200005 190 ous plants, Javas; ..:».....% daoee eae 
Wurtz, contamination of vegetables by sewage.... . 185 Zinsser, P Sr a 
’ Yeasts, symbiosis with PACteVIgs:. sec c sd ce CalsmBes 155 animal parasites, plant-inoculations with... .. Wet 178 Sat 
Yellow disease of hyacinths. tesa gene weie ls ol6e,s sfeieie 335 root-nodule organism, Leguminosae............. St ha 
(See also Bacterium hyacinthi.) root-nodules, Leguminosae, cross-inoculations.... 115 : 
RATERS SYIIECEROIS «5: :Ghen c's inthe env Oibsn oo Gd poh amy maabre 335,352 saprophytes, plants inoculated with............. 178 
ROMICUERS Gieiginis eis pioveteos siaie 4 cio: ee in Siae 819 Oe 336,343  Zopf, bacterial diseases of plants, views on........ ‘s 
