X CONTENTS. 



V. 



MOULDS. 



Fungi Their spores PENICILLIUM Habitat General characters Form 

 and structure Development MUCOR Habitat Form and structure Deve- 

 lopment, asexual and sexual Alternation of generations Mucor Torula 

 Laboratory work. , . . . . . . p. 29 40. 



VL. 



STONEWORTS. 



Habitat and general characters Development Mode of growth arid micro- 

 scopic structure Protoplasmic movements Organs of reproduction Physiology 

 Laboratory work. p. 41 53. 



VII. 



THE BRACKEN FERN. 



Habit Structure, gross and microscopic The various tissues Mode of 

 growth Development Prothallus Sexual organs Alternation of genera- 

 tions Laboratory work p. 54 67. 



VIIL 

 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. 68 85* 



IX. 



THE BELL ANIMALCULE. 



Habit and distribution Anatomy Movements Contractile vesicle 

 Ingestion Modes of multiplication Encystation Laboratory work. 



p. 86 94. 



X 



FRESH-WATER POLYPES. 



Habit and form Naked eye appearances Mode of feeding Multiplication 

 - Microscopic structure Relationships to simpler plants and animals 

 Laboratory work. -. . . . > . . . P- 95 IO 3- 



