Etching, 355 x 420 mm (sheet). Plate depicting the sundial of the church of Santa Maria degli Angeli in Rome, taken from the work "De Kalendario et cyclo Caesaris..." by Francesco Bianchini.
Fine impression on laid paper. Sheet in very good condition except for the usual editorial folds and creases. With frame (41 x 49 x 1 cm).
Included: Booklet "Opuscola Varia. Description of the Meridian Line made by order of the Holy Memory of Clement Pope XI. by Monsignor Francesco Bianchini (14 pp.)