TY  - GEN
T1  - The theory of Hadley's quadrant,or the rules for the construction and use of that instrument demonstrated. By the Reverend Mr. Ludlam.
DA  - M.DCC.LXXI. [1771] 
CY  - London :
AU  - Ludlam, William,
PB  - printed by R. Hett, and sold by T. Cadell, in the Strand,
PP  - London :
PY  - M.DCC.LXXI. [1771] 
N1  - "Designed as a supplement to the Directions for the use of Hadley's quadrant".
N1  - Reproduction of original from British Library.
ID  - 548665
KW  - Navigation
KW  - Quadrants (Astronomical instruments)
TI  - The theory of Hadley's quadrant,or the rules for the construction and use of that instrument demonstrated. By the Reverend Mr. Ludlam.
LK  - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0601900800&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi
UR  - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0601900800&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi
ER  -