All figures, with exception of Fig. 20, represent the same individual as PL V. 



For description of figures see pp. 16 — 19. 

 Figs. 1 — 10. Living. Zeiss obj. F, oc. 2, freehand sketches. July 31, 1894, before dinner. 

 Fig. 11. Living. Magnified about 1800 diameters. Zeiss obj. F, oc. 4, long tube, cam. 

 luc. July 31, 1894, 6 p. m. 



— 12. Living. Same magnification as Fig. 11, freehand sketch. 



— 13. Living. Magnified about 1500 or 1000 diameters. Zeiss obj. F, oc. 4, cam. luc. 



but tube somewhat shorter than in Fig. 11. July 31, 1894, 9 p. m. 



— 14. Same magnification as Fig. 13, and cam. luc. at 915 p. m. 



— 15. Freehand sketch. Same magnification. The organism is so turned that d has 



come on the under side of the body, and is seen through it. 9'30 p. m. 

 Figs. 16 — 19. Freehand sketches. Same magnification. (Zeiss obj. F, oc. 4). July 31, 



1894, night. 

 Fig. 20, a — d. Formations seen while studying the organism PL VIII, Figs. 1—3, amongst 



its cell contents, squeezed out. (Zeiss obj. F, oc. 4; freehand sketch). 



