CONTENTS xix 



PAGE 



B. How to Examine a Sample of Unsound Meat . . 122 



C. Trichina spiralis 123 



D. Cysticercus 123 



E. Psorosperms 124 



EXAMINATION or ICE CREAMS 



(a) Quantitative Examination 124, 125 



(6) Qualitative Examination 



Bacillus of Enteric Fever 125 



Bacterium coli commune 125 



LESSON X 

 EXAMINATION OF ANTISEPTICS AND DISINFECTANTS 



A. Method of Testing Antiseptics 126 



B. Methods of Testing Disinfectants 



(1) Koch's Method 



(a) Carbolic Acid 128 



(b) Mercuric Chloride ...... 128 



(2) Steinberg's Method % 129 



C. Disinfectant Action of Gases 



(a) Sulphur Dioxide 129, 130 



(b) Chlorine 131 



(c) Ammonia 131 



LESSON XI 



EXAMINATION OF AN ANIMAL DEAD OF A BACTERIAL DISEASE 



(a) Anthrax ......... 132 



(b) Pyocyaneus septicaemia ...... 132 



(c) Cholera Asiatica . . . . . . . 132 



METHODS OF HARDENING AND EMBEDDING .... 133-135 

 EXAMINATION OF TYPHOID SPLEEN 135 



