The rain, Hot air balloon by Camille Flammarion during a flight in the rain in 1867, Signed: E. Meunier, Fig. 51, p. 263, Meunier, E. (sc.), 1870, James Glaisher; Camille Flammarion; Wilfrid de Fonvielle; Gaston Tissandier: Voyages a?riens. Paris: Ha