_Das Illustrierte Programm_ (Zurich). Fortnightly. _Revue Weinfelden._ Monthly. ~Flying Grounds:~-- ~Avenches.~ ~Collex-Versoix.~ (Club Suisse d'Aviation). ~Lucerne.~--60 acre park. Sheds. ~Petit Lancy.~ Geneva (Geneva Club). ~Duebendorf bei Zurich.~ ~Dirigible Station~ (with hangars):-- ~Lucerne.~ ~Army Aeroplanes.~ At the end of March, 1913, there were no army aeroplanes, a _Farman_ bought in 1911 having ceased to exist. ~Private Aeroplanes.~ Total at end of ~1910~ _about_ 10 " ~1911~ " 15 At the end of March, 1913, there were about ~15~ privately owned aeroplanes. ~AVIATORS.~ (The number against any name is, unless otherwise stated, the Ae. C. Suisse pilot certificate number.) + = killed. Military. Real, Lieut. T. (4) + Schmidt, Capt. J. Private. Audemars, E. (7) Bianchi, P. (6) Bider, O. (32) + Blane, M. (17) Bucher, M. (11) Burkard, H. (20) Burri, E. (24) Casser, E. (28) + Cobioni, E. (15) Domenjoz, J. (10) Durafour, F. (3) Failloubaz, E. (1) Grandjean, R. (2l) Gsell, R. (12) + Hoesli, G. (25) Hug, M. (18) Ingold, K. E. (35) Jucker, A. (13) Kramer, H. (31) Mallei, A. (23) Parmelin, A. (22) + Primavesi, E. (34) Rech, E. (29) Rettig, J. J. (27) Reynold, M. (19) Ruchonnet, E. (5) Rupp, A. (9) Salvioni, C. (16) + Schmid, H. (14) Schumacher, J. (26) Taddoli, E. (2) Trepp, M. (30) Wyss P. A. (8) Zuest, B. (33) SWISS AEROPLANES. [Illustration: Grandjean.] [Illustration: Taddeoli.] [Illustration: Wetterwald.]