iNi)i':x. -'SS 



ll-tulics, for testing growth in nitnigcn 5S W:it<'r-liruliTia— lontiinicd. 



X'acuo, liow licst l-rcpt ^ri;, 



concentration of fluids in 6S meilia for 25S 



growtli in 54 AA'atcr, c-xanhnaticin of, English methods for. 220 



X'allin, cleaning lllters 227 Water-batli, r),tuald-Pfeffer 7^ 



\'aii Erniengem, AA'atrr-imrrs, infection through 02,102,724 



llagella-stain lOi Wax-nn'v|urc, Darwin's 200 



germicidal effect of oz^nc 251 W'ehmer, fernvaUation of sauerkraut 2;S'> 



van't Hoff, modification of pl.alc-inelhod 22S AA'ei.'.'rrt, c.ar'y use of anilin stains 20 



wan Tieglicm, thermophilic liacteria 247 \ieiss, 



\'arietal resistance to disease o,:;, i,S6 I'a.i.ria from soured, foods 2,1=; 



Avascular system occupied by bacteria S '"'ib'd counting-plate .V'l 



Velox-prints 751 Welch, 



A^^ntilation, of daid<-room 740 capsule-stain 20, T04 



\^M-nbout, bacterial fermentation of tobacco. . 277 influence of 752 



Vibrio, use of, as a genus name 77,^ Wclcke, flagella-stain 220 



A^ibrio cbolerae "\Vcs,-ii,t, .^gs as ,l culture-medium 22^ 



action of copper on 7 t. 250 'Wcn-I, ozone as a germicide 252 



classification . . 7"2 AVilbelmy, bacteria in meat-extracts 2f'io 



A'ibrio. Midler's genus 772 Williams, fla.g.-Iba-stain 10^ 



A^iscidity 43 AVinogradsky, 



of bacterial growths 10 ^"■ir f''"" isolation of nitrate bacteria 700 



of milk Af> elective .ailturrs 106 



of Uschinsk>''3 solution 20 medium f.-.r nitr.agrn-as^imilating liaetcri.a. too 



Vitality on various media 72 "itrif>a-ng bacteria 240 



,, rcltmg of (lax 2t7 



Voges, .,■ , ■ ,, ' 



, V , I , ■ „ siiicate-ielly "V, 240 



blue water-nactena 2,^7 - - J 



„, , ... , ^ red sulpiuu'-hactena 2(<^ 



oiltivates Cholera vilino on potato 240 ,,,. ' o n. -v i • n • 1 i- r 



,^ . , , , . , ,- r \\ inograrlskv ot umclianski, luud-media for 



A oigtlaender, phvsical properties (it agar 224 ' . .- . . 



'„ , ,1 , r r isolating nitr.ate and nitrite harlcria... irjo 



von hsmarch, roll-cultures ot 220 ,,,. , , 01 i ■ -r , ■ 11 



' ,.,,_, . . \\ iiiogradskv-Slcsk'm silicate-ielly lo'i 



Aain Freudenreich, h tration <>t ayru" 224 ,--. . „ ■.-, „ ■ ■ . 



\\ inflow iv l\o!^rr=:, Coccaceae revised b\-.... 2^15 



von Rozsahegyi, pigmented-inedia for diller- V'ood-viiiey.ar, an caier-etic disinfectant" 2-2 



entiation 229 wVninds, 



V-shaped forms 2,^,277 disinfection of ,,,7 



AVager exposure scale 14,1 natural iiifctioi, through 02 



AVaklo & Walsh, bread not fully sterilized by Vrigbt, anaerobes, simple metluHl, cl mlii- 



liakin.g 267 \-aling . jj", 



Wall-charts -C"^ AAy\nne exposure incter 74,? 



Wall of cell, outer, reaction to stains 28 Ycndo, source of commercial agar 225 



Walliczek, Ycrsen, pest carried by rats 21s 



effect of dry air on bactei ia 249 Yokotc, liltration (d ;igar 225 



effect of tannin on b.acteiaa 257 Y-shaped finaii^ 2^ 



Ward, A R., ropy milk 250, 200 Zees len^e•, for iibotogr.aphic work, 



W^ard, If. l\r , fiacteria from 'Idi.niie. waiter. . . 250 ] hajblc-broiar 1 ;,) 



Wtirming 20 I'laii.ar i jj 



Water, Unar 130 



app.ar.atus for distilling 124 Zeiss microscopes 129, 130 



bacteria in, literature on 25.--; Zettuow, 



Water-bacteria, cleaning cover-glasses 227 



l.lue and violet 237 llagella-stain I,j2 



I lesse & Nicdner's nutrient agar for n/j hght-ldter 137,201 



