Plate 29. 



T'ld. ]. Tritoiinstcr crdriis: ;\]v.\ctin;\\ view of type, enlarged, p. 13G. 



2. Dipsucdxti )■ (liiiplioiiis : .•ictiiKil view of type, enlarged, p. 152. 



3. I'dtaiiidslcr .siilidcriiiiilKi.r : ;ictiii;il view of type, enlarged, p. in4. 



4. TriloiKislcr ccont.s; aclinal view of type, enlai'ged, p. 136. 

 .570 



