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Credit
On the temperature of the sea around the coasts of Scotland, during the years 1857 and 1858 : and the bearing of the facts on the theory that the mild climate of Great Britain, during winter, is dependent on the Gulf Stream : with a chart of the currents in the north Atlantic : read before the Royal Society of Edinburgh, 3d Jan. 1859 / by James Stark. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.