|Note_en=Published also on year XLIX, N. 10 (1922-03-05) and year LIII, N. 8. (1926-02-21). Advertising for some [[Waterman 4x]] models. | |Note_en=Published also on year XLIX, N. 10 (1922-03-05) and year LIII, N. 8. (1926-02-21). Advertising for some [[Waterman 4x]] models. |