RARE BOOM DErL.
*XPE
Ps A(t) 878
Juan y Santacilia, Jorge, 1713-1773. Observa- ciones astronomicas ... 1773. (Card 2)
Title page in red & black; title vignette, engraved.
Frontispiece engraved by Castro from portrait by Carmona; plates, etc., signed in part by Joanes a Moreno and Vicente de la Fuente.
Ex libris (bookplate,stamp): Emilio Mendez, Buenois Aires.