LIST OF PLATES 



AT END OF BOOK 



PLATE I 



1. Transverse Section of Stem of Clematis. X 20 



2. Transverse Section of Stem of Beech. X 20 



3. Proboscis of Blow-fly. X 100 



PLATE II 



1. Group of Foraminifera. X 25 



2. Transverse Section of Stem of Sarsaparilla. X 50 



3. Spine of an Echinus. X 40 



4. Section of Human Scalp. X 75 



PLATE III 



1. Transverse Section of Human Tongue. X 50 



2. Transverse Section of Stem of Black Pepper. X 30 



3. Group of Foraminifera. X 25 



4. Medulla of Monkey. X 15 



PLATE IV 



1. Impression Preparation of Bacillus anthracis. X 100 



2. Colony of Bacillus coli communis. X 50 



3. Group of Mixed Diatoms. X 100 



4. Surface Colony of Ringworm Organism. X 2 



5. Surface Colony of Bacillus anthracis. X 20 



PLATE V 



1. Tripanosoma gambiense. X 450 



2. Diatom, Orthonies splendida. X 500 



3. Tripanosoma gambiense. X 1000 



4. Cover-glass Preparation of Pigeon's Blood. X 360 



5. Diatom, Navicula lyra. X 600 



6. Unstained Living Yeast-cells. X 500 



PLATE VI 



1. Actinomycosis bovis. Section of Tongue of Cow. x 350 



2. Bacillus pestis in Blood (Bubonic Plague), x 750 



3. Bacillus tuberculosis, Giant Cell in Lung. X 1000 



4. Koch's Spirillum of Cholera, x 1500 



5. Human Hair showing Ringworm Organism. X 450 



