BIBLIOGRAPHY OF AERONAUTICS — BROCKETT 915 



Zerbe, J. S. Among the aeronauts in Southern California. Solving mechanical 

 flight. 



Sunday Herald (Dec. 2n, 1908), Los Angeles, p. 44, ilL S (13200 



. Los Angeles as a long distance ballooning center. 



Aeronautics, VoL 3, No. 6 (Dec. 190S), New York, pp. 12, 15. S (13307 



Zebstorung (Die) des Fesselballons der Kunst und Industrie-Ausstellung in 

 Diisseldorf. 



111. Aer. Mitt., Nr. 3 (Juli 1902), Strassburg, p. 116. S 



Zettler, Paxil. Das Flugproblem, die Flugtechnik und die Lenkbarkeit des 

 Luftsehiffes. 



Miinchen (Ch. Kaiser), 1891, 8°, pp. 11. (13208 



Ziegler. See 4032, 4300, 11060, 12687, 12690. 

 [Ziegler, Heinz.] Heinz Ziegler. 



Wien. Luftsch. Zeit., Ill Jahrg., Nr. 3 (Marz 1904), Wien, p. 63, port 1. S (13208a 



Ziegler, J.-F. Propulseur universel. 



Paris, Appel, Imprimeur, 1878, 8°, pp. 16, pi. 2. (13209 



Ziegler, Otto. Eine neue Luftschiffform. 



Buchdruckerei der Akademie der Wissenschaften, Berlin, 1879. (13210 



Ziegler, W. Uebcr den Flug der Vogel. 



Rayr. Ind. Oewerbeblatt, LXXXVI Jahrg., Nr. 5811, 1»)1, Munchen, pp. 118- 

 120. (13211 



ZiEM, Theodor. Benutzung des Ammoniakgases zur fiillung der Luftballons. 



Zeitschr. Luftsch., HI Jahrg., 8 Heft, 1884, Berlin, pp. 234-235. S (13212 



Zimmerman, Chas. A new form of kite or aeroplane. 



Aer. Journ., Vol. 2, No. 7, 1898, London, pp. 64-65, ill. S (13313 



. Bird and man flight. 



Aer. World, Vol. 1, No. 3, 1902, Glenville, Ohio, pp. 50-51. S (13214 



. Cycala gliding machine. 



Aer. World, Vol. 1, No. 5, 1902, Glenville, Ohio, pp. 97-98, ill. S (13215 



. Ein neuer Drache " Aeroplane." 



111. A6r. Mitt., Nr. 2 (April 1899), Strassburg, pp. 57-58, figs. 2. S (1321 



. The Cycala flying machine. 



Aer. Journ., Vol. 6, No. 24, 1902, London, pp. 65-66. S (13217 



. The Cycala flying machine. 



Aer, Journ., VoL 7, No. 25, 1902, London, pp. 13-16, flgs. 1-2. S (1321S 



. Zimmerman Flying Machine Co. 



111. Aer. Mitt., Nr. 4 (Okt. 1900), Strassburg, p. 119. S (13219 



Zimmerman's (Dr. C.) "Cycala" flying machine. 



Aer. Journ., Vol. 5, No. 19, 1901, London, p. 50. S (1322U 



