TY - GEN AU - Van Butchell, Martin, CY - [London, DA - 1791] ID - 594664 KW - Patents LK - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0185701000&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi N1 - At head of sheet: "Smile a little bit: - then (-becoming glad!) Read slow; - and laugh low: .. " . N1 - Contain advertisements for the practice and products of Martin Van Butchell, which appeared in 'The World' on Saturday, April 9 and April 30, 1791. N1 - Reproduction of original from British Library. PP - [London, PY - 1791] T1 - By His Majesty's Royal letters patent TI - By His Majesty's Royal letters patent UR - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0185701000&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi ER -