REGULAR SERIES 



166. Description of the Nine Inch Wind Tunnel Built by the Construction and 



Repair Department of the Washington Navy Yard for the Bureau of Aero- 

 nautics for Use at the U.S. Naval Academy. May 1927. l6 pp., 7 figs. 



167. Self Propelled Model Test of Tunnel Towboat "NATCHEZ." May 1927. 3 pp. 



Supplementary Tests with the Model of S.S. NATCHEZ. Aug 1927. l6 pp., 



13 figs. Distributed only upon authorization of Inland Waterways Corporation. 



168. S.C. Type Amphibian Floats, Mark II Lines - Experiments with a Model of. 



May 1927. 10 pp., 5 figs. 



169. 1926 Racing Floats 2nd Modification - Experiments with a Model of. Jun 



1927. 9 pp., 5 figs. 



170. Experiments to Note the Effect of Varying the Depth of the Step on a 



Seaplane Float. Jul I927. 18 pp., 12 figs. 



171. Design No. 67 Hull - Experiments with a Model of. Jul 1927. 9 pp., 6 



figs. 



172. Charles Ward Hall T3M Amphibian Floats - Experiments with a Model of. 



Aug 1927. 12 pp., 7 figs. 



173. Design No. 63 Float - Class VF Seaplane - Experiments with a Model of. 



Aug 1927. 8 pp., 5 figs. 



17U. Brewster Floats for Model 74 - Experiments with a Model of. Aug 1927. 



9 PP . , 5 figs • Distributed only upon authorization of Brewster and Company. 



175- T2D-1 Seaplane Floats - Brewster Model - Model Basin Experiment. Aug 

 1927. 9 pp., 5 figs. 



176. Model Tests with Faddlewheels - Undertaken for the Office of the Chief 



of Engineers, U.S. Army, by K.E. Schoenherr. Sep 1927. 18 pp., 13 figs. 



177. Design No. 71 Hull Lines, Class V.P. Plying Boat Hull (Project No. 1677). 



Oct 1927. "1 1 pp. , 8 figs. Distributed only upon authorization of Bureau of 

 Aeronautics. 



178. Falrchild Twin Floats - Experiments with Models of. Oct I927. 11 pp., 6 



figs. Distributed only upon authorization of FaircMld Airplane Manufacturing Corporation. 



179. Williams Racer Floats (Bu. Aeronautics Project No. 17^+6) - Experiments 



with a Model of. Oct 1927. "10 pp., 6 figs. Distributed only i?)on authorization 

 of Bureau of Aeronautics. 



180. Brewster Single Float B-301 Model Tests (Bu. Aer. Project 17^+3). Nov 



1927. 9 pp., O figs. Distributed only upon authorization of Brewster and Company. 



181. P7C-1 Seaplane Float - Bu. Aer. Project No. 1673 - Experiments with 



Model of. Nov I927. 10 pp., 6 figs. Distributed only upon authorization of 

 Bureau of Aeronautics. 



182. Design No. 71 Hull, Class VP Plying Boat - Additional Test with Alter- 



nate Step (Project No. I677). Dec I927. 9 PP. • 6 figs. Distributed only 

 upon authorization of Bureau of Aeronautics. 



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