BABBAGE (CHARLES): A Comparative View of the Various Institutions for the Assurance of Lives, London, 1826, 8vo, first edition, 14 tables, one folding (title slightly soiled, some yellowing), bound with -- Laurent (Hermann): Traité du Calcul des Probabilités, Paris, 1873, 8vo, later 19th-century brown half morocco. [I. Kress C1598]