RIVE

Information regarding the family of P. M. Roget are to be found in his entry in the Oxford DNB, and in Joshua Kendall?s 2008 biography of Roget, ?The Man Who Made Lists?. The present item is from the Roget family archive (other items from which are also offered for sale.) The full title is ?Pens?es Genevoises. Aper?us sur l?Ame, la Vie et la Soci?t?. Fragments etraits des Papiers de Fran?ois Roget, Professeur a l?Academie de Gen?ve.? 30pp, 8vo. Stitched. In plain blue paper wraps, carrying ownership inscription of ?John L. Roget. / Octr. 1885.? In fair condition, lightly worn and a little dogeared.

80pp., 8vo. Stitched and unbound. All but the first few leaves unopened. In fair condition, on aged and worn paper, with traces of the original blue wraps adhering at spine. In manuscript at head of title-page: 'hommage de l'auteur'. At the time of his death de la Rive's work was deemed by one obituarist ' indispensable for the scientific student of electricity', and the phrase was repeated in the eleventh edition of the Encyclopaedia Britannica. Scarce: no copy in the Bibliothèque Nationale, and of the seven copies on OCLC WorldCat, five in Swiss libraries.

22pp., 8vo. Stitched and in brown printed wraps. In fair condition, lightly aged and worn, in chipped and damaged wraps with shelfmark. Unopened. In manuscript at head of front wrap: 'de la part des auteurs'. Scarce: no copy in the Bibliothèque Nationale, and only three copies on OCLC WorldCat.

35pp., 8vo. Stitched and unbound. All but the first few leaves unopened. In fair condition, on aged and worn paper, with traces of the original blue wraps adhering at spine. At the time of his death de la Rive's work was deemed by one obituarist ' indispensable for the scientific student of electricity', and the phrase was repeated in the eleventh edition of the Encyclopaedia Britannica. Scarce: no copy in the Bibliothèque Nationale, and of the nine copies on OCLC WorldCat, eight in Swiss libraries.