J 896 



THE MICROSCOPE 



195 



Thermometers, 126 

 Tisseraud, F. F. 174 

 Tobacco and cholera, 157 

 Tolles. memorial fund, 10 



objective, 9 

 Tongue, mollusca, 45 

 Trichinae. 58 

 Trypeta pomouella, 113 

 Tubercles, transmission, 89 

 Tuberculosis and tuberculin, 106 

 Turntable, homemade, 45 



how to revolve, 12 

 Typhoid bacillus, diagnosis, 139 



in British India, 78 



Typhoid by ice cream, 158 



suit for, 121 

 Urine, blood, 109 



epithelium, iii 

 Vacuum tubes, sealing, 91 

 Vienna lime, 44 



Vivisection and Leeuwenhoek, 43 

 Volvox globator, 76 

 Water, filtration, 92 

 Willson, L. A., 11, 28, 45, 58, 76, 

 87, 108, 122, 142, 153, 170 

 Veast, preserved, 57 

 Zeiss, binocular eyepiece, 11 



microscope, 158 



LIST OF ILLUSTRATIONS. 



The Earth- Worm, (7 fig-ures) 2 



Infection of Drinks, (2 figures) 18 



Diatoms, Desmids and Fresh-Water Algae (14 figures) 33 



Fermentation in Bread (5 figures) 37 



Apparatus for Gathering Microscopic Objects (3 figures) 53 



Carnegie Library, (i view) 62 



Witches' Dance, (I figure) 65 



The Scale of Insects, ( lofigures) 82 



Trj'peta Pomonella or Apple Maggot, (5 fioures) 113 



Apple and Maggots, (i figure) 114 



Oyster Shell Bark Louse, and Scurfy Bark Louse, (4 figures) 130, 132 



Biology of Bacteria, (2 figures) 134, 135 



Fang of the Spider, (i figure) 145 



The Cockroach, (5 figures) 162 



