804 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



Stbaus, Emile. Portraits d'aeronautes contemporains. George Bans. 



L'Afirophile, 10« annge. No. 2 (f6v. 1902), Paris, pp. 25-26, port. 1. S (11589 



. Torabes d'aeronautes. 



L'Aerophile, 7« annSe, No. 11 (nov. 1899). Paris, pp. 123-125. S (11590 



Steepet. 8ee 5618. 



Stbindbekg, Nils. See 452. 



. La fabrication de I'hydrogfene pour le ballon de I'expedition polaire de 



M. Andree. 



L'ASrophile, 4^ annSe, No. 5 (mai 1896), Paris, pp. 68-70. S (11591 



Stringfellow, F. J. A few remarks on what has been done with screw-pro- 

 pelled aeroplone machines, from 1908 to 1892. 



Chard, 1892, 8% pp. 1-14, ill. (11592 



Steinqfellow, John. See 2160, 8433. 

 Strode, W. S. (The flight of birds.) 



Science, Vol. 9, No. 256 (Dec. 30, 1887), New York, p. 322. S (11593 



Strong, Henry T. Longitudinal stability of aeroplanes. 



Scient. Amer. Suppl., Vol. 66, No. 1714 (Nov. 7, 1908), New York, p. 292, 

 iU. S (11594 



Stbumento (Uno) di misura aeronautico. 



Boll. Soc. Aer. Ital., Anno V, N. 12 (Die. 1908), Roma, pp. 419-420, flg. 1. S (11595 



Studio e costruzione di un aeroplano. 



Boll. Soc. Aer. Ital., Anno HI, N. 10-12 (Ott.-Dic. 1906), Roma, pp. 326-327, 

 figs. 3. S (11596 



Studi sulle eliche propulsive. 



Boll. Soc. Aer. Ital., Anno I, N. 3 (Sett. 1904), Roma, pp. 56-57, flgs. 2. S (11597 



Study of the high regions of the air. 



La France A^rienne (15-30 avril 1897), Paris. (11598 



Stuwer. Machines aeriennes de Stuwer, ou description des tentatives a6ro- 

 statiques faites a Vienne par I'auteur. 



Vienne, 1785, 12°. ' (11599 



Su alcune esperienze delle eliche al punto fisso. 



Riv. Tech. Aer. Boll. Soc. Aer. Ital., Anno VI, N. 3 (Marzo 1909), Roma, pp. 

 121-123, tabs. 1-6, flgs. 1-7. S (11600 



SuAREz DE LA Vega, J., AND F. DE Paula Rojas. Los globos eu la guerra. Ap- 

 plicaciones, etc., de servicio aerostatico en los ejercitos. 



Memorial de Ingenieros, 4a 6poca, T. 16, 1899, pp. 223, pi. 25. (11601 



SuAREz, machine volant (ahnlich der Lilienthalschen, Momentaufnahment). 



Inv. Nouv., T. 18, 1, 1895, Paris, p. 493. (11603 



Successful airship experiments — Lebaudy Bros. 



Aer. World, Vol. 1, No. 11, 1903. Glenville, Ohio, p. 259. S (1160:i 



