TY - GEN AU - Williams, Jonathan, CY - Philadelphia : DA - 1799. ID - 635683 KW - Navigation KW - Gulf Stream KW - Water temperature LK - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0643000900&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi N1 - Author's dedication to Thomas Truxton signed: Jonathan Williams. Philadelphia, August 1, 1799. N1 - With an errata slip. N1 - "Errata."--p. 98. N1 - Reproduction of original from British Library. PB - Printed and sold by R. Aitken, no. 22, Market Street, PP - Philadelphia : PY - 1799. T1 - Thermometrical navigationBeing a series of experiments and observations, tending to prove, that by ascertaining the relative heat of the sea-water from time to time, the passage of a ship through the Gulph Stream, and from deep water into soundings, may be discovered in time to avoid danger, although (owing to tempestuous weather,) it may be impossible to heave the lead or observe the heavenly bodies. Extracted from the American Philosophical Transactions. Vol. 2 & 3. With additions and improvements. [One line from Poor Richard]. TI - Thermometrical navigationBeing a series of experiments and observations, tending to prove, that by ascertaining the relative heat of the sea-water from time to time, the passage of a ship through the Gulph Stream, and from deep water into soundings, may be discovered in time to avoid danger, although (owing to tempestuous weather,) it may be impossible to heave the lead or observe the heavenly bodies. Extracted from the American Philosophical Transactions. Vol. 2 & 3. With additions and improvements. [One line from Poor Richard]. UR - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0643000900&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi ER -