Dr Daubeny on the Spring at Torre del Annunziata. 231 



SECTION of the Cliff behind the New Pump- Room at Torre del 



Annunziata. 



— 1 68 feet. Summit of the cliff. 



Vegetable Mould. 



Decomposed Lava, mixed with Mould. 



Bed of Lava, compact at top, scoriform 

 at bottom. 



Beds of Rapilli, Blocks of Lava, and oc- 

 casionally of Pumice, of various co- 

 lours, — red, black, grey, — intermixed 

 with, and sometimes slightly cement- 

 ed together by, Volcanic Sand. 



Bed of Grey Tuff, of irregular thick- 

 ness, from 1 to 5 feet. 



Beds of Itapilli and other volcanic ma- 

 terials. 



Bed of red Rapilli, 2£ feet thick. 



Bed of Grey Rapilli. 



Bed of Black Itapilli, loosely aggluti- 

 nated. 



Rapilli heaped together, but not agglutinated. 



Kapilli loosely agglutinated, 2| feet. 



Ilapilli, not agglutinated. 



Dark coloured and loosely agglutinated 

 Rapilli. 



S3. 



58. 



38. 

 34. 



2 „ f Level of the cypress marked in Mr Auldjo's 

 ' L drawing. 



27- Stems of roots, &c. 



25. Root and trunk of a fir. 



22. Level of the houses discovered, ac- 

 cording to the statement given in 

 the plan. 



15. The first excavation made is in a 

 stratum which sinks to this level 

 at the spot from which this sec- 

 tion is taken. , 



Level of the floor of the bath-house. 



