x CONTENTS. 



V. 



MOULDS. 



Fungi Their spores PENICILLIUM Habitat General characters 

 Form and structure Development MUCOR Habitat Form and 

 structure Development, asexual and sexual Alternation of generations 

 Mucor Torula Laboratory work. . . . . p. 30 41. 



VI. 



STONEWORTS. 



Habitat and general characters Development Mode of growth and 

 microscopic structure Protoplasmic movements Organs of reproduc- 

 tion Physiology Laboratory work. . . . p. 42 54. 



VII. 

 THE BRACKEN FERN. 



Habit Structure, gross and microscopic The various tissues 

 Mode of growth Development Prothallus Sexual organs Alterna- 

 tion of generations Laboratory work. . . . . p. 55 69. 



VIII. 



THE BEAN PLANT. 



Habit General structure Development and mode of growth 

 Sexual organs Homology with the reproductive organs of the Fern 

 Physiology Laboratory work. . . . . . p. 70 88. 



IX. 



THE BELL ANIMALCULE. 



Habit and distribution Anatomy Movements Contractile vesicle 

 Ingestion Modes of multiplication Encystation Laboratory work. 



p. 8997. 



