~Private Aviation.~--J. Weston is a qualified pilot, but at the outside there are not more than two effective machines in the country. BULGARIAN. In the Balkan War, 1912-13, Bulgaria hastily organised an aviation corps. This, though necessarily lacking in military organisation, proved very useful on several occasions. At the end of March, 1913, the aeroplanes effective included 6 _Bristol_ monos.; one 70 h.p. _Bleriot XXI_; 2 _Bleriot XI bis_ (captured from the Turks); also some half-dozen or more miscellaneous machines temporarily hired. ~Military Aviators.~--The principal are Lieuts. Milkoff, Taraxchieff and Petroff. A number of other officers in various stages of training. CENTRAL AMERICAN. ~General Note.~--Nicaragua and S. Domingo have both purchased one or two aeroplanes for their military forces: but nothing appears to have been done with them. CHILIAN. ~Aviator.~--Edwards, Emilio. Sanchez Besa is a Chilian, but resides in Paris (see France). ~Military Aviation.~--In 1912, a commencement was made and one 80 h.p. _Deperdussin_ purchased. Other machines are now on order. CHINESE. ~AVIATORS.~ Lee, Y. L. (British Ae.C. 148) Tsai Tao Prince ~Military Aviation.~ In March, 1913, orders were placed for six 80 h.p. _Caudrons_, also for six 50 h.p., and a decision arrived at gradually to acquire a force of 700 aeroplanes, but very little has actually been done to date. DANISH. ~Aerial Societies~:-- Danske Aeronautiske Selskab, 34 Amaliegade, Copenhagen. ~Aerial Journals~:-- None; but Motor (3 Bredgade, Mezz, Copenhagen) deals with aerial matters. ~Flying Grounds~:-- Klampenburg, Copenhagen. Skandinarisk Aerodrom. ~Army Aeroplanes.~ In 1911 there was an Antoinette. Nothing done since. ~AVIATORS.~ Military. Ullitkz, Kapt. Private. Arntzen, Dr. Christiansen, S. Ellerhammer Folmes, Hansen Maltke, Count Nervoe, A. Svendsen, R. Thorup, K. DUTCH. (Revised by I. SCHIERE, Aeronautical Engineer and Librarian of the Dutch Ae. C.) ~Aerial Societies:--~ Haagsche Proefvliegtuig Club (3e V.d. Boschstreet 20, The Hague). Nederlandsche Vereeniging voor Luchtvaart (Nassau Zuilensteintraat, 10, The Hague). (Ae. C.) Rotterdamsche Model Aero Club (Rochussenstreet 229b, Rotterdam). _Colonial:_ Nederlandsche Indische Vereeniging voor Luchtvaart. ~Aerial Journals:--~ _De Luchtvaart_ (Ged Onde-Gracht, 141, Haarlem). Fortnightly. _Avia_, Wynbrugstraat 13, Rotterdam. Fortnightly. ~Flying Grounds:--~ ~Breda-Gilske-Rijen.~--6 hangars. ~Soesterberg.~--20 hangars. ~Army Aeroplanes.~ Up to the end of 1911 there were none, though some officers had their own private ones (_H. Farman's_ mostly). At end of 1912. 2 monos. _Deperdussin_ (for Java). 1 biplane. _De Brouchere_ (for Java). ~AVIATORS.~ (The number against any name is, unless otherwise stated the Ae. C. Nederlandsche pilot certificate number.)