XIV CONTENTS. 



CHAPTER III. 



PAGK 

 PRELIMINARY DIRECTIONS — ILLUMINATION — ACCESSORY APPA- 

 RATUS — ACHROMATIC ILLUMINATOR — GILLETT'S, ROSS's, 



Webster's, and other condensers — oblique illumi- 

 nation — DOUBLE PRISM ILLUMINATION — LIEBERKUHN 

 — SIDE-REFLECTOR— OBJECT-FINDERS — SECTION CUTTERS 

 — COLLECTING OBJECTS— MODE OF INJECTING — PREPARING 

 AND MOUNTING OBJECTS, ETC 159 



PAET II. 



CHAPTER 1. 



VEGETABLE KINGDOM — VITAL AND CHEMICAL CHARACTERISTICS 

 OF CELLS — MICROSCOPIC FORMS OF VEGETABLE CELLS- 

 FUNGI— FUNGOID DISEASES — ALG^ —CONFERVA — DESMI- 

 DIACEiE — MOSSES — FERNS — STRUCTURE OF PLANTS — 

 ADULTERATION OF ARTICLES USED FOR FOOD — PREPARA- 

 TION AND MOUNTING— FOSSIL PLANTS 255 



CHAPTER II. 



PROTOZOA GREGARINiE — RHIZOPODA — POLYCYSTINA — DIA- 

 TOM ACE^ — FOSSIL INFUSORIA — SPONGES — A^ORTICELLA — 

 ACTINIZOA — ROTIFERA — POLYPIFERA — ACALEPHA— ECHI- 

 NODERMATA 366 



