OBSERVATIONS
ON
MOUNT VESUVIUS,
MOUNT ETNA,
AND OTHER VOLCANOS:
IN A SERIES OF LETTERS,
Addressed to The Royal Society,
From the Honourable Sir W. Hamilton,
K.B. F.R.S.
His Majesty's Envoy Extraordinary and Plenipotentiary at the Court of Naples.
To which are added,
Explanatory Notes by the Author,
hitherto unpublished.
A NEW EDITION.
LONDON,
Printed for T. Cadell, in the Strand.
M DCC LXXIV.