TY  - GEN
T1  - An introduction to plain trigonometry,with its application to heights and distances. Containing an Explanation of the three Varieties of right angled Triangles, and the four Cases of Oblique, together with a Variety of Questions interspersed by way of Exercise. By Richard Cockrel, Teacher of the Free School, at Lartington.
DA  - MDCCXCII. [1792] 
CY  - Darlington :
AU  - Cockrel, Richard.
PB  - printed and sold by M. Heavisides, for the author; by Messrs. Law and Son, Ave Maria Lane; and Mr. D. Taylor, No. 35. Union Street, Bishopgate-Street London; Mr. Pine, Bristol; Messrs. Wilson and Spence, York ; and Mr. Nicholson, Barnardcastle,
PP  - Darlington :
PY  - MDCCXCII. [1792] 
N1  - Reproduction of original from British Library.
ID  - 535687
KW  - Plane trigonometry.
TI  - An introduction to plain trigonometry,with its application to heights and distances. Containing an Explanation of the three Varieties of right angled Triangles, and the four Cases of Oblique, together with a Variety of Questions interspersed by way of Exercise. By Richard Cockrel, Teacher of the Free School, at Lartington.
LK  - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0197700600&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=0197700600&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi
ER  -