x TABLE OF CONTENTS 
PART IV 
RELATION OF MiIcrRoORGANISMS TO MISCELLANEOUS FARM PRODUCTS 
XV. Alcohol, Vinegar, Sauer Kraut, Tobacco, Silage, Flax. . 227 
XVI. Preservation of Food Products. ........... 253 
PART V 
PARASITIC BACTERIA 
XVII. Resistance Against Parasitic Bacteria. . . . ..... 271 
MVITI. Tuberculosis. . 2... 2. ee ee 282 
XIX. Other Germ Diseases... . 2... 2... 302 
XX. The Parasitic Diseases of Plants ........... 216 
PART VI 
APPENDIX 
XXI. Laboratory Work and Disinfection... .....2.~:, 331 
