-Existencias: 1880 no. 42-43; 1881 v. 7, no. 35; 1887 v. 29, no. 8-9; 1922 v. 1, no. 1; 1928-1929 v. 13-14, no. 1-16; 1929-1930 v. 15, no. 1-4; 7-14; 16; 1930 v. 16, no. 1-12; 13?; 15-16; 1930-1932 v. 17-20, no. 1-12; 1932 v. 21, no. 1-12; 15-16; 1932 v. 22, no. 1-16; 1933 v. 23, no. 1-6; 1934 v. 24, no. 4 // Donación Darwinion