INDEX OF SUBJECTS 



871 



Bacillus ferru-gineus, 195 

 jlavigena, 455 

 foliicola, 140 

 fossicularum, 193 



fusiformis, 118, 145, 146, 149, 150, 162 

 globigii, 143 

 gracilis pulidus, 492 

 granulobacter pectinovorum, 462, 468 

 graveolus, 146, 149 

 guano, 147, 213 

 histolyticus, 174 

 hollandicus, 147, 214 

 hydrogenes, 101, 404 

 janthinus, 490 

 kramerii, 203 

 lacticola, 147 

 Jactts, 147, 162 

 iach's niger, 144 

 laterosporus, 145 

 luteus, 147 

 macerans, 203 

 malabarensis, 120, 149 

 megatherium, 10, 104, 120, 142, 145, 



147, 149, 150, 181, 208, 507, 515, 762 

 mesenlericus, 120, 142, 143, 149, 150, 



155, 203, 212, 462, 641, 642 

 mesentericus var. flavus, 144, 150 

 mesenlericus fuscus, 143 

 mesentericus niger, 143, 693 

 mesentericus panis viscosus, 144 

 mesentericus ruber, 143, 150 

 mesenten'cws vulgatus, 143, 183, 490, 



656 

 methanicus, 96, 100, 406 

 methanigenes, 193 

 musculi, 147, 213 

 mycoides, 105, 142, 144, 145, 147, 



149, 150, 155, 162, 182, 208, 490, 



491, 507, 508, 604, 631, 633, 642, 



762 

 niger, 144 

 nitroxus, 187, 549 

 oedematis maligni, 174 

 oligocarbophilux, 98 

 orthobutylicus, 109, 172 

 oxalalicus, 147 

 panis, 144 

 parvus, 147 



Bacillus pastorianus, 173 

 perfringens, 173, 209, 492 

 pestifer, 181 



petasiles, 145, 147, 149, 150 

 phytophthorus, 806 

 prausnitzii, 144 

 probatus, 147, 208, 209, 210 

 pseudotetanicus, 145 

 pseudoletanicus var. aerobius, 145 

 pumilus, 118, 147, 149 

 putrificus, 111, 174, 175, 209, 490, 



492, 612, 637 

 pycnoticus, 100, 101, 637 

 radicicola (see Bad. radicicola) 

 ramosus, 181, 701 

 rawosus liquefaciens, 144 

 robustus, 147 

 ruminatus, 145, 149 

 schirokikhi, 187 

 silvalicus, 147 



simplex, 144, 147, 149, 150, 162 

 sphaericus, 147 



sporogenes, 173, 174, 178, 492, 612 

 sm6{i7{s, 96, 142, 143, 148, 149, 150, 



162, 164, 182, 183, 203, 205, 368, 



382, 383, 418, 462, 478, 489, 490, 



506, 507, 508, 514, 637 

 subtilis-viscosus, 143 

 feres, 144, 148 

 lelom in soil, 148, 161, 174, 803, 805, 



806 

 thiogenes, 82 

 tostus, 148 



tumescens, 148, 149, 491 

 ureae, 208 

 vulgatus, 143, 149, 150, 182, 184, 212, 



444, 507, 701 

 welchii, 173, 178, 803 

 Bacteria, composition of, 378 

 decomposing celluloses, 190, 195, 200, 



201 

 fixing atmospheric nitrogen, 103 

 in leaves of plants, 139 

 in roots of legumes, 122 

 in roots of non-leguminous plants, 



138 

 life cycles of, 57 

 numbers of, in soil, 28-29 



