VIII CONTENTS. 
Page. | Page. 
General Considerations—Continued. Porimulaes <5 sais ais\siv oa since sacs ca balavaad berg geeeee 187 
IMICFOSCODES cco as Gas ce cheese eaete semis 129 Stains: 
Photography and Photomicrography.......... 130 General and Miscellaneous................. 187 
Some Milestones in the Progress of Bacteri- Cleaning Cover-glasses............sscece0e. 189 
OlOGH® sovarisincooe. Acree ose a eae 151 Blagelia-staining: wee cnscoid bon dioumteduece te 189 
Nomenclature and Classifications............. 154 Capsulé=stains 920.9). ws ncecean tote eeer ane 194 
Migula’s Classification..............0seeee0s 159 SPOTE-StAING 6 5365 che ad mane caenlescod tue 194 
Value of Morphological Characters........... 176 Non-synthetic Culture-media................. 105 
Value of Cultural Characters...........-..... 178 Synthetic Culture-media..................0.0. 197 
Undergradilate; Work: c3sa20 nes cree se cae 181 IMIsceHANeGUs) as annicote cies esere tes rene tnt ae 200 
Ar Banal Caution: ies tiie ecules ass ne saate ys 184 Baxi Plaids: sssccsauns wivuss crartotnceny ces 202 
BIBLIOGRAPHY, GENERAL LITERATURE. 
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TAJGUERAISS. fon. ng cepale ncn ee oh 203 XXIX. Action of Light on Bacteria........ 243 
II. Transactions, Beitrage, Jahresberich- XXX. Effect of Electricity................ 244 
ten; ‘Restschriftens eles os e3 ate ror 204 XXXI. Action on Bacteria of Roentgen 
DUT Marital seo. c coi ntetocicle sree ast et ele 204 Rays, Radium Rays, etc........... 245 
IV. Physical, Chemical, Zoological, and XXXII. Effect of High Pressure on Bacteria... 245 
Botanical Works of special use to XXXIITI. Action of Heat and Cold on Bacteria. 246 
the Plant Pathologist............. 206 XXXIV. Thermophilic Bacteria.............. 247 
VV. Books and Papers of more or less XXXV. Resistance to Dry Air............. 248 
general interests coc... cas, nee os 6 210 XXXVI. Action of Acids and Alkalies....... 249 
VI. Important Books and Papers on XXXVII. Agglutination and Precipitation. .... 249 
special human and animal diseases. 212 | XXXVIII. Antiseptics and Germicides......... 250 
VII. Predisposition, Conditions Favoring XXXIX. Chemotropism, Thermotropism, Geo- 
Infection or Immunity............ 214 tropism, Contact-Irritation, etc. ... . 253 
VIII. Symbiosis, Antagonism............. 214 ML. (Osmotic: Pressuresys ss vc.asceceee se? 254 
EX Carriers: of infettionss76:.c6.026 026s 215 XLI. Chemical Analysis of Bacteria...... 254 
X. General Morphology of the Bacteria. 215 XLII. Distribution of Bacteria—Geograph- 
MI Spores alc tse woos Hoe ccioss cones 218 ical and. Altitudinal. 2. 0.504.¢3.0c0< 254 
MT lagellayesimoecanic sen cr ites ncee 219 XLIII. Soil-Organisms; Putrefactive Or- 
RTT ASSES) A este cage seeks oa ae 220 SAMISING ON, atid «ie a eisre creek es Sts 256 
XIV. Stains and Staining Methods....... 221 MLEV...Vinegar-bacteria «6004004008 eee 256 
XV. Morphological and Physiological XLV. Silage-bacteria, Fermentation of To- 
Changes due to Changed Environ- bacco, of Indigo, Retting of Flax, 
TIGHEeateese nc ratias rr narintcite tem ees 222 of Sisal Hemp, etc., Softening of 
RVI Culture: mediar ss, nicioaescsoses coasts 223 Pickles, Sauerkraut, etc........... 256 
XVII. Methods of Work, Apparatus, etc... 226 XLVI. Bacteria in Water and Ice; Dung- 
XVIII. Special means of Differentiating bacteria aco vcilnsseesa sas Babee 258 
Bachetia: Aorcucehnewen teh ote 229 XLVII. Milk-bacteria; Cheese-bacteria; But- 
XIX. Aerobism, Anaerobism.............. 230 ter-bacteria; Meat-bacteria........ 250 
XX. Fermentations, Gas-formation, En- SLVITT: Bacteria iin! Breads sss odesam sen 260 
ZYMES CLO es 2 oe en elpaee Sele 232 MEX: Iron=bacteriawn..o; cess aaccceiedaess 261 
XXI. Ptomaines, Toxins, Antitoxins, Se- L. Sulphur-bacteria............0..0000 261 
rums, Phagocytosis, etc.......... 2182235 LI. Bacteria in Prehistoric Times....... 262 
XXII. Attenuation, Virulence.............. 236 LII. Preparation of Slides, Cultures, etc., 
XXIII. Pigments, Green Bacteria........... 236 for Muasetuins, the. sic 5s5.0 cee is aes 262 
XXIV. Reduction and Oxidation........... 2390 LIII. Stock-cultures, how best kept; Vital- 
XXV. Nitrifying and Denitrifying Organ- ityOn' Medias cn-ss50.0s sos seeees 263 
isms, Use of Free Nitrogen....... 2390 LIV. Color-charts; Nomenclature of Col- 
XXVI. Use of Free Carbon Dioxide........ 241 WOES) ore! siehereserciapate Shere ses Sreie acs dl hve 263 
SX Vi: Luminous’ Bacteriay sive vcs saicese 241 LV. Photography and Photomicrography.. 263 
XXVIII. Hydrogen Sulphide and otherwise LVI. Methods and Systems of Classification 264 
unclassified By-products........... 242 EV Il. Weetul Catalogues. 0% siiicceid sxcpr.s 265 
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