TY  - GEN
T1  - Observations for determining the length of a degree of latitude in the provinces of Maryland and Pennsylvania, in North AmericaBy Messieurs Charles Mason and Jeremiah Dixon. To which is prefixed an introduction: By the Rev. Nevil Maskelyne, B.D.F.R.S. Astronomer royal.
DA  - Printed in the year MDCCLXIX. [1769]
CY  - London :
AU  - Mason, Charles,
AU  - Dixon, Jeremiah.
CN  - Eighteenth Century Collections Online
PB  - [s.n.],
PP  - London :
PY  - Printed in the year MDCCLXIX. [1769]
N1  - Reproduction of original from National Library of Ireland.
ID  - 663888
KW  - Latitude.
TI  - Observations for determining the length of a degree of latitude in the provinces of Maryland and Pennsylvania, in North AmericaBy Messieurs Charles Mason and Jeremiah Dixon. To which is prefixed an introduction: By the Rev. Nevil Maskelyne, B.D.F.R.S. Astronomer royal.
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UR  - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=1648500200&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi
ER  -