a) 40) . 808 .D85T
Du Bourguet, J B E Traité de la navigation ... 1808. (Card 2) "Liste des souscripteurs": 3d prelim. leaf.
Pages 361-362 are cancel leaves.
In this copy p.C4331-436 are duplicated, the two duplicate leaves being bound following p.4h40. The leaves in question may both be can- cels.
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