808 E. A. MINCHIN. 
Fig. 75.—Osmic vapour, sublimate-acetic (A. E.); never-dried. 
Compare figs. 17, 18, ete. 
Fig. 76.—Schaudinn’s fluid direct (A. E.); never dried. Compare 
figs. 25-34, ete. 
Figs. 77, 78.—Mann’s picrocorrosive with formol (A. E.); never- 
dried. Companion preparation to the last. 
Fig. 79.—Treatment similar to the last. Compare figs. 1-8, ete. 
Figs. 80, 81.—Osmie vapour, Flemming’s fluid (G.); dried off. 
Compare figs. 14, 15, ete. 
PLATE 23. 
All figures drawn from preparations stained with Twort’s stain ; never- 
dried. 
~ 
Figs. 82-84.—Fixed in sublimate-acetie (95 : 5). 
Fig. 85.—Fixed in Schaudinn’s fluid. 
Fig, 86.—Fixed in Mann’s picrocorrosive without formol. 
Fig. 87. —Fixed in Mann’s picrocorrosive with formol. 
Figs. 88-91.—Nuclei of trypanosomes from the same preparation as 
