[ *3 ] 
PLATE I. 
A. Grater of Mount Vefuvius. 
B. Mouth from whence came the lava of 1766 ; 
and which opened afrefh, October 19, 1767, 
and produced the conflagration reprefented 
in Plan II. 
C. The mouth which opened at 12 o’clock, Oc- 
tober 19, 1767, whilft I was at the fpot 
marked x ; from thence came all the lava 
reprefented in Plan I. 
D. The lava. 
E. Mouth from whence the lava flowed at eight 
o’clock, October 19, when the eruption be- 
gan firfl. . 
F. Chapel of Saint Vito furrounded with lava. 
1. Vefuvius. 
2. Mountain of Somma. 
3. Hermitage, between which and Vefuvius there 
is a deep valley two miles broad. 
4. The Fofla Grande. 
5. His Siciliaa Majefty’s Palace at Portici. 
6. Church of Pugliano. 
7. Calmaldolefe Convent, near which is my Villa*., 
8. Saint Torio. 
9. Barra. 
10. Spot, under which lies Herculaneum. 
PLATE 
