Text in French. Original work published in two volumes, but this set includes a third supplemental volume. Dedication, errata, prefatory comments, entries omitted, supplement, geographical notice, An alphabetical directory of bibliographical terms, places and people. The supplement includes an index of authors and corrigenda. First volume with three foldouts. Front board of supplemental volume separated. Spine either partly or completely lacking on other volumes. Covers rubbed and scuffed. Library Company of Philadelphia bookplate on front pastedown of all volumes.