COXTENTS XI 



chaptp:r XXIV 

 Discoveries with the Microscope 214 



CHAPTER XXV 



A Hundred Microscopical Objects of Biological 

 Interest 218 



CHAPTER XXVI 

 Fixing and Staining Microscopic Objects 241 



CHAPTER XXVII 

 Fifty Practical Exercises with the Microscope. . . . 247 



Questions 269 



Microscopical Glossary 277 



References to the Literature of the Microscope. . . 292 

 Index 303 



