BIBLIOCxRAPIIY OF AERONAUTICS — BKOCKETT 839 



Turin. 8ee 1222, 2427. 



TuBiN, V. Zur Theorie der Luftschiffahrt und Flugtechnik. 



111. Aer. Mitt., Nr. 2 (April 1899), Strassburg, p. 54. S (12099 



Turin Exposition. See 4184. 



TuRiNK, VL DE. Conferenza del Signor VI de Tinine. 



L'Aeronauta, N. 7-12 (Giu. 1896, Feb. 1899), Milano, pp. 189-191. S • (13100 



TuRNBULL, W. R. Comments on Mr. James Means' article on " Grist for the 

 mathematical mill." 



Aeronautics, Vol. 4, No. 3 (March 1909), New York, p. 103. S (13101 



-. Form and stability of aeroplanes. Researches supplementing those ol 



Lilienthal and Langley. 



Scient. Amer. Suppl., Vol. 67, No. 1726 (Jan. 30, 1909), New York, pp. 68-70, 



flgs. 1-17. S (121 02 



. Researches on the forms and stability of aeroplanes. 



Physical Review, Vol. 24, No. 3 (March 1907), New York, pp. 285-302, flgs. 

 17. (12103 



. The efficiency of aerial propellers. 



Scient. Amer. Suppl., Vol. 67, No. 1735 (April 3, 1909), New York, p. 215. S (12104 



. The efficiency of aeroplanes, etc. 



Agr. Journ., Vol. 12, No. 47 (July 1908), London, pp. 63-71, flgs. 1-9. S (12105 



TuKNButL, "W. Rupert. See Appendix. 

 . Report upon French motors. 



Aeronautics, Vol. 3, No. 4 (Oct. 1908), New York, p. 29. S (12106 



Turner, C. C. The voyage of the " Mammoth." 



Knowl. Illus. Scient. News, Vol. 4, No. 11 (Nov. 1907), London, pp. 254- 

 255. S (12107 



Turner, George Kibbe. The men who learned to fly. The Wright Brothers' 

 story of their experiments, the sensations of flight, and their estimate of 

 the future of the aeroplane. 



McClure's Mag., Vol. 30, No. 4 (Feb. 1908), New York, pp. 443-452, ill. 9. S (12108 



Turning (The) of aeroplanes. 



Aeronautics, Vol. 3, No. 2, 1908, New York, p. 40. S (12109 



Turnor, [Christopher] Hatton. Astra castra; experiments and adventures 

 in the atmosphere. By Hatton Turnor. " Roll of the first 500 aeronauts, 

 with the date and place of their first ascents": p. [4.57]-462. "Books 

 hitherto published on aerostation": p. 463-465. 



London, CSiapman and Hall, 1865, xxiii, 530 p., front., ills., pis., ports., 

 31% cm. LC (12110 



Twelfth Report of the Board of Ordnance and Fortification, July 1, 1901-June 

 30, 1902. 



Washington, D. O., 1902, 8°, pp. 1-31. S (12111 



Twenty-Four hours in a balloon. 



Aer. Journ., Vol. 2, No. 6, 1898, London, pp. 45-46. S (12112 



