Plate 56. 



Figs. 1, 2. Chciitishr naiclliic: Inruc niid siiinll siicciiiHMi. ciilnr.iiiMl. ;iliact iiiiil 

 view, p. 19G. 

 3,4. Rosastcr iiiainilldttis ; •,\f\\\\;\\ :iii(l ;ilia('tiii;il views. tMilarged. p. --11. 

 5. Fcrd'Dia (/l!ii)l(i(li.sc(i ; aliaclinal view, eiihu-.ned, p. S70. 



003 



