11 



REGULAR SERIES 



186. 02U Amphibian Float (Bu. Aero. Project No. 1774-) - Experiments with a 



Model of. Jan 1928. 10 pp., 6 figs. Distributed only upon authorization of 

 Bureau of Aeronautics. 



187. Report on Comparative Propeller Tests, Made in English, German and U.S. 



Model Basins. Jan I928. 27 pp., 6 figs. 



188. PN-7 Hull - Shoal Water Tests - Bureau of Aeronautics Project No. 1517. 



Mar 1928. 9 PP- J 1 fig- Distributed only upon authorization of Bureau of Aeronautics. 



189. Resistance of Ships in Canal Locks. Mar 1928. 9 PP-, 1 fig- 



190. Ventilation Tests on Ventilating Deadlights. Mar 1928. 20 pp., 11 figs. 

 191 . Miller Corporation Amphibian Hull, Experiments with a Model of - Model 



2835- Apr 1928. Distributed only upon authorization of Miller Corporation. 



192. PN-7 Hull - Additional Shoal Water Tests (Width of Channel Unrestrict- 



ed) - Bureau of Aeronautics Project No. 1829. May 1928. 10 pp., 6 figs. 



Distributed only upon authorization of Bureau of Aeronautics. 



193. Frictional Resistance. May 1928. 21 pp., 5 figs. 



19^. Self-Propelled Model Tests with Mississippi River Towboats and Barges. 



May 1920. 1 6l pp. , 1 4l figs. Distributed only upon authorization of Vesta Coal Company. 



195. 02U-1 Floats with Sponsons (Bureau Aero. Project #1777) - Model Experi- 



ments. May 1928. 11 pp., 7 figs. Distributed only upon authorization of Bureau 

 of Aeronautics. 



196. Design No. 70 Seaplane Float - Model Tests -> Bureau Aeronautics Project 



No. 1770' May 1928. 12 pp. , 8 figs. Distributed only upon authorization of Bureau 

 of Aeronautics. 



197- Sport Plying Boat Hull, Skyways Inc., Boston (E.M.B. Model No. 2845). 



Jul 1928. 9 PP • ) 5 figs. Distributed only upon authorization of Skyways Inc. 



198. Tests of Ventilai;ion Terminals (Ezyreg and McCreery Elbows). Aug I928. 

 9 pp. , 4 figs. 



199- Wind Deflection from the Open Windows of a Destroyer Pilot House. Aug 

 1928. 20 pp. , 4 figs. 



200. Test of Ventilation Terminals (Punkah Louvres). Sep 1928. 11 pp., 6 figs. 



201. Racer Floats - Model Tests - Bu. Aer. Project No. 1874-. Oct 1928. 14- 



PP . , 9 figs. Distributed only upon authcsrization of Bureau of Aeronautics. 



202. XPH-1 Flying Boat Hull - Model Tests - Bu. Aeronautics Project No. 1846. 



Oct 1928. 10 pp. , 6 figs. Distributed only upon authorization of Bureau of Aero- 

 nautics. 



203. Model Experiments with Seaplane Floats with Varying L/B and B/VY (B = 



beam; L = LWL length; W = normal displ. in lbs) - Bu. Aeronautics 



Project No. I8IO. Oct I928. I7 pp., 12 figs. Distributed only upon authoriza- 

 tion of Bureau of Aeronautics. 



204. Experimental Class VF Float - Model Tests - Bu. Aero. Plan No. 4447 - 



Project No. 1739- Oct I928. 10 pp., 6 figs. Distributed only upon authoriza- 

 tion of Bureau of Aeronautics. 



