50 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 



PLATE 29. 

 Flat coast of east side of Vatu Leile. 



PLATE 30. 

 Cliff on west side of Vatu Leile, showing five lines of marine erosion. 



PLATE 31. 



Vatu Leile cliff of west coast, showing the breaking away of the modern line of 

 marine erosion and that called the "Great Walk," six feet above high-water 

 mark. 



PLATE 32. 



Junction of raised reef and stratified limestones, Thuvu-Singatoka beach. 



PLATE 33. 



Stratified limestones, Thuvu-Singatoka beach. 



PLATE 34. 



Andesite butts, Lakemba. 



PLATE 35. 

 Ngillangillah (520 feet) and the Bay of Islands. 



PLATE 36. 



Liku, or sea-coast of Vavau (Tonga Islands), showing on the left the disintegration 

 of a soft white cliff and on the right the original slope (? A. Ag.) of the cliff. 



PLATE 37. 



Portion of cliff, 60 feet above high-water mark, showing near the bottom of photo- 

 graph a large Astrasan, partly removed by solution, and near the top of the 

 picture, cavities left after the removal by solution of coral heads, Mango. 



PLATE 38. 

 Soft cliff face, with hard protuberance, Singatoka River. 



PLATE 39. 

 Upper part of Walu Bay quarry, Suva, showing indistinct lines of stratification. 



