THE MICROSCOPE. 75 



EXPLANATION OF PLATE. 



DOUVI.K STAINED BI.OOD CORPUSCLES. 



1. Red Blood Corpuscles of Hawk, x 585. 



2. Red Blood Corpuscles of Hyla, x 585. 



3. Red Blood Corpuscles of Gull, x 500. 



4. Red Blood Corpuscles of Dove, x 1060. 



5. Red Blood Corpuscles of Frog, x 1060. 



6. Red Blood Corpuscles of Snapping Turtle, x 2160. 



7. Red Blood Corpuscles of Toad, x 2160. 



8. White Blood Corpuscles of Newt., x 740. 



9. Red Blood Corpuscles of Newt., x 2160. 

 10. Red Blood Corpuscles of Newt., x 740. 



Figures i, 2 and 3 were drawn under a ^u inch objective. 

 Figures 4 and 5 under a homogeneous immersion, -^^. Figures 6, 

 7, 8, 9 and 10, under a homogeneous immersion, i-. 



