Observations on a current that often prevails to the westward of Scilly; endangering the safety of ships that approach the British Channel. By James Rennell, Esq. F.R.S. From the Philosophical Transactions.
Rennell, James,1742-1830.
London : printed by W. Bulmer & Co. and sold by G. Nicol,
1793.
In 1815, the Observations were re-issued with additional pages [35]-70.
With a half-title.
ESTC