BIBLIOGRAPHY ' OF AERONAUTICS — BROCKETT 249 



[Dion, vk\. Graf de Dion. 



Wien. Luftsch. Zeit., II Jahrg., Nr. 7 (Juli 1903), Wien, p. 140, port. 1. S (3631 



Dion, Albert de. See 162, 2835, 4836, 5810. 



. Verbessertes lenkbares Luftschiff von Albert, de Dion. 



111. Aer. Mitt., VII Jahrg., 9 Heft (Sept. 1903), Strassburg, pp. 313-315, 

 ill. S (3632 



DiON-BouTON motore. See 325. 

 Dion, I'aereoplano de. See 325. 

 Dip. Aeronautical bad language. 



Flight, Vol. 1, No. 11 (March 13, 1909), London, p. 148. S 



Dip and Tilt. Terms used in " Flight." 



Flight, Vol. 1, No. 8 (Feb. 20, 1909), London, p. 104. S 



" Dipping " planes. See 1150. 

 DiKECTioN (La) des ballons. 



Hon. Ind. Beige, 1883, Bruxelles, pp. 106, 130. (3633 



La Chron. Ind., T. 7, 1884, Paris, p. 443; Mon. Ind. Beige, T. 11, 1884, Brussels, 

 p. 281, 412; Les Mondes ni, T. 9, 1884, Paris, p. 58. (3634 



Mon. Ind. Beige, T. 13, 1886, Bruxelles, p. 412. (3635 



Mon. Ind. Beige, T. 14, 1887, Bruxelles, p. 61. (3636 



L'A6ronaute, 33<- annfie, No. 12 (d6c. 1900), Paris, pp. 278-279. S (3637 



Directors (The) of the Krupp's Works at Essen have made an annual grant 

 of 10,000 marks for the aeronautic professorship at Gottingen University, 

 to be devoted to department of history and government. 



Science, Vol. 29, Nit. 746 (April 16, 1909), New York, p. 613. S (3638 



DiREZiONi (Le) del vento e la spedizione polare Andree. 



L'Aeronauta, Anno I, N. 2 (Agosto 1896), Milano, pp. 29-31. S (3639 



DiRiGEABLE (Un) d'armee. 



Cosmos, 57^ ann^e. No. 1206, 1908, Paris, pp. 253-254. S (3640 



DiRiGEARLE (Le) du gouvernement frangais. 



L'Agronautique, l"'* annee, No. 4, 1902, Paris, p. 39. S (3641 



DiRiGEABLE (Le) "Gross II." 



L'Afirophile, 16"= ann6e, No. 13 (1 juiL 1908), Paris, p. 261. S (3642 



DiRiGEABLE (Le) Italieu. 



La Conq. I'Air, 5" ann^e, No. 20 (oct. 1908), Bruxelles, p. 7. S (3643 



DIRIGEABLE (Le) Lebaudy. 



L'Aeronautique, 2'" annee. No. 2, 10O3, Paris, pp. 73-74, ills. 3. S (3644 



