TY - GEN T1 - Mathematical, philosophical, and optical instruments made and sold by Heath and Wing, near Exeter-Exchange, in the Strand, London DA - 1765?] CY - [London, PP - [London, PY - 1765?] N1 - Drop-head title. N1 - In this edition sig.A is under the space between "for" and "measuring" and sig.B is incorrectly imposed; B2v is numbered 14 and B3 12/13. N1 - Reproduction of original from British Library. ID - 519706 KW - Mathematical instruments KW - Optical instruments TI - Mathematical, philosophical, and optical instruments made and sold by Heath and Wing, near Exeter-Exchange, in the Strand, London LK - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0581001000&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=0581001000&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi ER -