538 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



LuNABDi. See 204, 7814, 7816, 10661. 



LuNAKDi, V. Account of five aerial voyages in Scotland, in a series of letters. 



1786, 8°, pp. 114, pis. 2, port. (7813 



. A particular description of Mr. Lunardi's aerial voyage from the 



Artillery Ground, London, to a field near Ware, in Hertfordshire, on the 

 15th September, 1784. 



London, 1784, 4*, pp. 4. (7814 



. Particulars relating to his improved aerostatic machine of aerial tele- 

 graph, exhibited at the Pantheon, Oxford Street. 



[London], [1784], 8*. pp. 7. (7815 



LuNAEDi, Vincent. An account of the first aerial voyage in England. Portrait 

 of Lunardi by Bartolozzi and plates. 



London, 1784, S°, pp. 66, pi. 2. (781« 



LuNTLEY, John. Air navigation by means of the rotary balloon. 



London, Houlston and Stoneman, 1851, 8*. pp. 20, pi. 1. (7817 



. The navigation of balloons. 



Third Annual Report of the Aeronautical Society of Great Britain, 1868, Greenwich, 

 pp. 49-53. S (7818 



Lurine, Louis. Les mysteres du Travail. . 



Paris, 1847, 8°, pp. 267. (7819 



LuBTziNG. See 6854. 



Lux, Fr. Die Gaswage. Apparat z. automat. Bestimmung des speciflschen 

 Gewlchts und der Zusammensetzung von Gasen. 



1887, pis. 15. (7830 



Lux, Friederich. Die neue Gaswaage IVTodell CE. 



Zeitschr. Luftsch., IX Jahrg., 8 Heft, 1890, Berlin, pp. 186-190. S (7831 



. Neuste Formen u. Verbesserungen der Lux'schen Gaswage. 



1888. (7833 



" LuYTiEs." See 4005. 



LuYTiEs, Otto. See 1942. 



LuYTiEs, Otto G. Advantages of the helicopter over the aeroplane. 



Aeronautics, Vol. 2, No. 4, 1908, New York, pp. 7-11. S (7833 



. Experiments with a helicopter. 



Scient. Amer., Vol. 99, No. 2, 1908, New York, pp. 26-27, ill. S (7834 



. On the resistance of air to the motion of plane surfaces. 



Amer. Mag. Aeronautics, Vol. 1, No. 3 (Sept. 1907), New York, pp. 10-13. S (7835 



LuzARCHE. Nouveaux appareils pour la direction des aerostats. 



Paris, Delaunay, Bgchet, Ferra et Lamy, 1812, 8°, pp. 32. (7836 



