94 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



Balloon signaling. A new military signaling balloon. 



Aeronautics, Vol. 1, No. 1 (Oct. 1893), New York, p. 15. S (1332 



Balloons in telegraph service. 



Aer. World, Vol. 1, No. 9, 1903, Glenville, Ohio, p. 206. S (1333 



Balloons, kite. See 9544, 10370, 10371, 10373, 10374, 10375, 10377, 10610, 

 11642, 12361. 



Balloons, metallic. See 719, 2489, 5679. 



Balloons, pilot. See 935, 1922, 6123, 6914, 7499, 12086. 



Balloons, registering. See 901, 902, 5931, 5957. 



Balloon (A) steering experiment. 



Sclent. Amer. Suppl., No. 457 (Oct. 4, 1884), New York, pp. 7204-7295, ill. S (1334 

 Balloon telegraphy. See 1290, 1333, 3396. 

 Balloon (The) to cross the Sahara. 



Aer. World, Vol. 1, No. 5, 1902, Glenville, Ohio, p. 113. S (1335 



Balloon (A) trip over the Alps. An account of the recent trip made by Capt. 

 Spelterini, accompanied by a party of aeronauts and scientists. 



Scient. Amer. Suppl., Vol. 56, No. 1451 (Oct. 24, 1903), New York, pp. 23252- 

 23253. S (133fi 



Balloon trip to the Pole. 



Aer. World, Vol. 1, No. 12, 1903, Glenville, Ohio, p. 285. S (1337 



Balloon vs. automobile. 



Aer. World, Vol. 1, No. 10, 1903, Glenville, Ohio, p. 217. S (133S 



Balsan, Jacques. See 1339, 4888, 5190. 

 Balsan's aerial expedition. 



Aer. World, Vol. 1, No. 12, 1903, Glenville, Ohio, p. 280. S (1339 



Balston, R. Stable progression and the wedge shape. 



Aer. Journ., Vol. 12, No. 47 (July 1908), London, pp. 58-63. S (1340 



Balston, Reginald M. The stability of the conic shape in kites and flying 

 machines. 



Aer. Journ., Vol. 11, No. 41 (Jan. 1907), Ix)ndon, pp. 21-23.. S (1341 



Baltique. See 637, 1920. 



Balzon, Justin. See 8157. 



Bamler, Carl. Das ei'ste Lustrum des Niederrheinischen Vereins fiir Luft- 

 schlffahrt. 



111. Aer. Mitt., XII Jahrg., 5 Heft (3 Miirz 1908), Berlin, pp. 108-110. WB (1342 



. Die Essener Ballonwettfahrt. 



111. Aer. Mitt., XII .Jahrg., 25 Heft (Dez. 1908), Berlin, pp. 785-786. "WB (1343 



. Die Freiheit der Luft. 



111. Aer. Mitt., XII Jahrg., 20 Heft (Okt. 1908), Berlin, pp. 017-619. WB (134-4 



