RARE Boor
Derr Cassini, Jacques, 1677-1756. Elemens d'astro- XE nomie ... 1740. (Card 2) .5020a Ex libris (book stamp): [Gaspard] de Prony. -15 Gieul Another copy. 27cm. XE In this copy, the plates are quite different, -5020a consisting of XLI, [7] leaves, unfolded and rr (3) with seemingly different diagrams; from an un- Cie identified work? HoanE Boog