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Thermometrical navigation.
same Ooek CWilliams, Jonathan] 1750-1815. “XE Thermometrical navigation. Being a series - 799 of experiments and observations, tending to
.W67T prove, that by ascertaining the relative heat
of the sea-water from time to time, the pas- Also sage of a ship through the Gulph Stream, and avail-
from deep water into soundings, may be dis-
able in covered in time to avoid danger ... Extracted micro- from the American Philosophical transactions. text. Vol.2 & 3. With additions and improvements ... Philadelphia: Printed and sold by R.Aitken,
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