REGULAR SERIES 



33. Shipboard Fighter BS-1 - Report of Experiments with Model #2381 . Sep 



1921. 7 PP- . 5 figs. 



34. Hydrovane Wing T - Report of Additional Experiments with Model #2374-. 



Sep 1921 . 4 pp. , 2 figs. 



35. Curtlss C.T. Seaplane Floats - Additional Experiments with Model No. 



2350. Oct 1921 . 6 pp. , H- figs. Distributed only upon authorization of Curtiss 

 Engineering Corporation. 



36. D.T. Seaplane Floats - Report of Experiments with Model #2394. Oct 1 921 . 



7 pp. > 5 figs. Distributed only upon authorization of Davis-Douglas Co. 



37. Test of Experimental Air Purifier. Nov ■|921. 7 pp., 4 figs. 



38. W.A. Seaplane Float - Report of Experiment with Model #2393. Nov 1921. 



6 pp. , h figs. 



39. Shipboard Fighter B.S.-1 - Experiments with Modified Hull. Nov 1921. 7 



pp. , 5 figs. 



40. W.A. Seaplane Float - Model#2393 - Report on Additional Tests. Dec 1 921 . 



7 pp. , 5 figs. 



41. Report of Test of Vertical Steering Control of Ex-German Submarine U-111 ■ 



from Experiments with Model No. 2395- Jan 1922. 7 pp. , 5 figs. 



42. Report of Further Tests on Experimental Air Purifier. May 1922. 12 pp., 



7 figs. 



43. Spotting Seaplane Floats - Report of Experiments with Model #2426. May 



1922. 7 pp., 5 figs. 



44. Marine Expeditionary Seaplane Floats - Report of Experiments with Model 



#2420. May 1922. 7 pp., 5 figs. 



45. Resistance of Disk Simulating Airplane Engine in Four Foot Tunnel. May 



1922. 7 pp. > 3' figs. This Wind Tunnel report was erroneously included in the original 

 Experimental Model Basin series of reports. 



46. School Seaplane - Type T.G. - Report of Experiments with Model #2430. 



May 1922. 7 pp. , 5 figs. 



47. Giant Flying Boat Hull - Report of Additional Experiments on Model 



#2244. May 1922. 7 pp. , 5 figs. 



49. V.T. Seaplane Floats - Triple Arrangements - Report of Experiments with 



Models 2426 and 2440. Jul 1922. 9 pp. , 6 figs. 



50. List of Models of Airplane Floats and Plying Boats Tested in the Experi- 



mental Model Basin and Available Data. May 1922. 5 pp. (128 models tested.) 



51. N.C. Series - Report of Experiments with Modifications of the Hull of the 



N.C. Flying Boat. Jul 1922. 72 pp., 66 figs. 



52. Determination of Performance Characteristics of 1 /4-Horsepower Portable 



Ventilating Set, Including the Determination of the Air-Carrying Prop- 

 erties of Canvas Hose. Jul 1922. 6 pp., 2 figs. 



