AUCTION CATALOGUES -- Hector DE BACKER. Bibliothèque de Feu M. Hector De Backer. Paris: Leclerc & Giraud-Badin, 17th February, 1926 - 20th February, 1928. Volumes I-V in 7 parts and bound in 4, large 8°. Plates. One volume partly annotated with prices and buyers in E. Ph. Goldschmidt's hand. Half morocco (some dampstaining, but not affecting the text), original wrappers bound in. -- Ambroise FIRMIN DIDOT. Catalogue des Livres Rares et Précieux. Paris: Delestre & Labitte, 6th June, 1878 - 10th June, 1884. 6 parts bound in 3 volumes, 8°. Ordinary edition. Partly priced and with marginal annotations and an extensive autograph index of provenance, authors, printers, copies printed on vellum, illustrated incunables, etc. by E. Ph. Goldschmidt. Black half morocco (rubbed), t.e.g. Provenance: E. Ph. Goldschmidt (bookplate and initials on spine). -- Catalogue de Livres Anciens Rares et Précieux, Manuscrits et Imprimés provenant d' une Grande Bibliothèque. Paris: Ém Paul & Guillemin, 18th May, 1910. 8°. Priced throughout and with marginal notes in E. Ph. Goldschmidt's hand. Bound for him in cloth and attributed by him to Ambroise Firmin Didot. (8)