Guglielmo Jannelli. “Giacomo Balla.” Popolo, 23 set 1925. [3899-1] ; Fattori. “Cavalli.” No source, no date. Illustration. [3899-2] ; Giacomo Balla. “Il critico Scarpa.” No source, [1925]. Caracature. [3899-3] ; Four photos. Two of decors for Henry IV in London, and 2 for a new invention which will permit soldering under water. [1925]. [3899-4]Marinetti, F. T., 1876-19441925ita