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000520951 001__ 520951
000520951 005__ 20210716034028.0
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000520951 035__ $$a(Uk-ES)006380917
000520951 035__ $$a(OCoLC)642280371
000520951 035__ $$a(CU-RivES)T112142
000520951 040__ $$aUk-ES$$cUk-ES$$dCStRLIN$$dCU-RivES$$dCengage Gale
000520951 24500 $$aUseful, easy, directions for seamen, who use Hadley's quadrant.$$h[electronic resource] :$$bShewing, to the meanest capacity, how to hold the quadrant to take the Fore and the Back Observations of the Sun and of a Star; and the Meaning of the Observations. How to examine whether the Index-Glass, and the Fore and Back Horizon-Glasses, stand in a right Posture; and how to set them right when they do not stand right. The Meaning of what is called the Dip of the Horizon, or the Height of the Eye above the Water; and how to find it by the Quadrant. The Meaning of what is called the Resraction of the Air, and how to prove it. Many other very necessary Things, which every Seaman, who uses the Quadrant, should understand, if he be desirous of knowing the Meaning of what he is about. A Book of this Sort has been much desired by some Seamen, and it may be very useful to many.
000520951 260__ $$aLondon :$$bprinted for Richardson and Urquhart, under the Royal Exchange,$$c[1772]
000520951 300__ $$a46p.,plate ;$$c8⁰.
000520951 500__ $$aReproduction of original from British Library.
000520951 506__ $$aAccess limited to authorized users.
000520951 5104_ $$aEnglish Short Title Catalog,$$cT112142.
000520951 533__ $$aElectronic reproduction.$$bFarmington Hills, Mich. :$$cCengage Gale,$$d2009.$$nAvailable via the World Wide Web.$$nAccess limited by licensing agreements.$$7s2009    miunns
000520951 650_0 $$aQuadrants (Astronomical instruments)$$vEarly works to 1800.
000520951 650_0 $$aQuadrant$$vEarly works to 1800.
000520951 752__ $$aGreat Britain$$bEngland$$dLondon.
000520951 852__ $$bebk
000520951 85640 $$3Eighteenth Century Collections Online$$uhttps://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0037900100&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi$$zOnline Access
000520951 909CO $$ooai:library.usi.edu:520951$$pGLOBAL_SET
000520951 980__ $$aEBOOK
000520951 980__ $$aBIB
000520951 982__ $$aEbook
000520951 983__ $$aOnline