1. RP 5959/1 Reference (shelfmark): RP 5959/1 Title: Scope & Content: D'ALEMBERT, Jean Le Rond. Autograph Letter Signed to an unidentified correspondent, Paris, expressing his gratitude to his correspondent for defending him in the press Creation dates: Undated Collection Area: Western Manuscripts Languages: French Date Range: 4 Sep 1995 Extent: 1 photocopy