5 C 599 ) s&uSfc 
validi (fimo demum igne adhibito, oleum nigrum 
fpiffum in vas recipiens defcendit, quod odorem 
intolerabilem exhalaret, chartamque coeruleam in 
flauam conuerteret Hoc vltimum oleum priori 
in forma guttularum coagulatarum fupernatabat. 
De optima animalia, in miifeis ajferuanda , ca- p. 473 
piendi et praeparandi ratione. AuUore Ci. may- 
bvit. Longum fane foret, hic omnia recenfere, 
quae Cl. Auftor monet: nam ample fatis loquitur 
de omnibus cautionibus adhibendis, quae praefer- 
tim tum diligenter notandae funt, cum talia ani¬ 
malia fuper mare ad longiffimas regiones vehi de¬ 
bent *). Digna eft, quae ipfa legatur, haec difTer- 
tatio. 
II 
Campi Phlegraei. Obfervations on the Volca» 
nos of the two Sicilies, as they have been 
comtmmicated to the Royal Society of 
London by Sir william hamilton K. B.F. 
R. S. His Britannic Majefty’s Envoy ex- 
traordinary, and plenipotentiary at the 
Court of Naples. To which, in Order 
to convey the raoft precife idea of each 
remarck, a new and accurate Map is an- . 
nexed. with 54 Plates illuminated, from 
Drawings taken and colour’d after Nature, 
under de Jnfpe&ion of the Author, by die 
Editor Mr. peter fabris. Naples 1776. 
Pp 4 Obfer- 
*) Vid, fupra p. 59$. 
