Sulla forma vibratoria del moto sismico. Memoria…

Rome, Tipografia della Pace, 1888 291x205 mm. 143 pp. (misnumbered 141). Original printed wrappers, both covers a bit browned and spotted, rear cover almost detached, and rather damaged. Spine with longitudinal title, little fraying. A very good copy, as usual leaves somewhat browned, two minor ink stains on p. 3. On upper margin of front cover ‘omaggio dell’a.’. The paper appeared in the editorial series issued by the Osservatorio Fisico-Meteorologico Municipale at Velletri (no. 4, 31 August 1888). Only one copy recorded in OCLC (Princeton). Clio, s.v., p. 2033.
€ 160