. Sismoscopi, avvisatori sismici. Memoria…

Rome, Tipografia Metastasio, 1888 333x230 mm. 13 pp. One lithographic plate, depicting Brassart’ seismoscope. Original printed wrappers, slightly discolored the lower side of the front cover. A very good copy, unopened. Leaves somewhat toned. Brassart, engineer at the Ufficio Centrale di Meteorologia e Geodinamica, developed a new measure device (sismoscopio a verghetta), known today as Brassart seismoscope. Offprint from: Annali della Meteorologia Italiana, 1886
€ 70