14 



REGULAR SERIES 

 24-3. Bellanca Aircraft Corporation Model Airplane Float - Experiments with. 



Dec 1929- 10 pp. , 6 figS. Distributed only upon authorization of Bellanca Aircraft 



Corporation. 



244. PB-1 and PN-11 Airplane Hulls - Model Tests to Determine Lateral Stabil- 

 ity (Bureau of Aeronautics' Project #2008) . Dec 1929- 5 PP-> 3 figs. 



Distributed only upon authorization of Bureau of Aeronautics. 



24-5. Bu. Aeronautics Design No. 91 Hull - Experiments with a Model of. Jan 

 1930. 10 pp., 6 figs. 



246. Sikorsky Aviation Corporation Model S-39 - Basin Experiments. Jan 1930. 



9 PP- » 5 figS. Distributed only upon authorization of Sikorsky Aviation Corporation. 



247. 02U Airplane - Mark IV Float - Experiments with Model. Jan 1930. 10 pp., 



6 figs. 



248. Bu. of Aeronautics Design No. 87 Hull and Loening Proposed Alternative 



Hull - Model Basin Experiments. Mar 1930. 15 pp., 9 figs. 



249. Sikorsky Aviation Corporation - Model S-39, X-411 - Basin Experiments. 



Mar 1930. 8 pp. , 4 figS. Distributed only upon authorization of Sikorsky Aviation 

 C orporat ion . 



250. Test of Model Torpedo (to Determine the Cause of Torpedo Hitting Shut- 



ter or Entrance Plates in Hull of Submarine). Mar 1930. 24 pp., 17 



figs. 



251. Brewster & Company Floats, Series No. 3 (Bu. of Aer. Project -#2112) - 



Model Basin Experiments. Apr 1930. 11 pp., 7 figs. Distributed only upon 



authorization of Brewster and Company. 



252. Experimental Investigation of High Speed Towing Target Design. Apr 1930. 



24 pp. , 11 figs. 



253. Sikorsky Aviation Corporation - Design S-40 Hull - Model No. X804W. Apr 



"I 93O. 8 pp. , 4 figS. Distributed only upon authorization of Sikorsky Aviation Corpora- 

 tion. 



254. 02U Airplane Float, Mark V Lines - Experiments with a Model of. May 



1930. 11 pp., 6 figs. 



255. X02L-1 Amphibian Hull (Bu. Aeronautics Project No. 2142) - Experiments 



With a Model Of. May 1930. 10 pp., 6 figS. Distributed only upon authorization 

 of Bureau of Aeronautics. 



256. Effects of Shaft Struts versus Spectacle Frames on Propulsion. May 1930. 



15 pp., 8 figs. 



257. O'Connor Transatlantic Airways, Inc., 192 Broadway. New York - Model 



Test on Hull and Side Floats. May 1930. 14 pp., 6 figs. Distributed only 



upon authorization of O'Connor Transatlantic Airways, Inc. 



258. Design No. 87, Class VS Airplane - Experiments with Model of Mark I 



Hull - Bureau of Aeronautics Project No. 2152. May 1930. 11 pp., 6 



figS. Distributed only upon authorization of Bureau of Aeronautics. 



