16 



REGULAR SERIES 



279. U.S. Coast Guard Proposed Flying Boat - Experiments with Model of Modi- 



fied Hull. Jan 1931. 13 pp., 7 figs- 



280. Model Experiments on Circular Plat Diaphragm Bulkheads for Submarines. 



Feb 1931 . 53 PP., 25 figs. 



281. Experiments with Model of Bureau of Aeronautics' Design No. 103 - Class 



VO Airplane Float - Project No. 2287. Feb 1 931 . 10 pp., 7 figs, dig- 



tritmted only upon authorization of Bureau of Aeronautics. 



282. A Recording Anemometer for Use in Conducting Ship Speed Trials, by G.A. 



DeShazer. Feb 1931. 19 PP., 6 figs. 



283. Tests of Eight-Oared Shells. Feb 1931. 5 PP- , 2 figs. 



284. Brewster and Company Float B-596 - Bureau of Aeronautics Project No. 



2319 - Model Basin Tests on. Feb 1931. 10 pp., 5 figs. Distributed only 



upon authorization of Brewster and Company. 



285. Tests of Hand Strain Gages, by Charles Trilling. Feb 1931. 26 pp., 4 



figs. 



286. Report - The Small Model Basin - Some of Its Uses and Limitations in 



Ship Model Research. Dec 1930. 24 pp., f figs. 



287. Report of a Study of the Apparent Loss of Metacentric Height of a De- 



stroyer When Underway. Mar 1931. 24 pp., 11 figs. 



288. Investigation of the Best Method of Towing a Submarine Rescue Chamber 



(Diving Bell). Mar 1 931 . 30 pp., 13 figs. 



291. Lines of Stress. Apr 1931. 11 pp., 9 figs. 



292. The E.M.B. Strain Gage, by R.C. Darnell. Apr 1931. 12 pp., 7 figs. 



293. On the Analysis of Ship Trial Data, by K.E* Schoenherr. Apr 1931. 22 



pp., 4 figs. 



294. Introduction to the Theory of Elasticity, by August Foppl, being ex- 



cerpts from his Vorlesungen iiber Technische Mechanik. Translated by 



Lt. W. P. ROOp, USN. Apr 1931. 11 4 pp., 27 figS. This is Translation k. 



295. Report of a Study with Models of the Rolling of Cruisers. May 1931. 17 



pp., 5 figs. 



296. Wave Destruction at a Reflecting Wall, by J.G. Thews. May 1931. 27 pp., 



19 figs. 



297. Bending Loads on CUYAMA at Sea, by Lt. W.P. Roop, USN. May 1931. 30 pp., 



15 figs. 



298. Elastic Tests of Ship Models - Longitudinal Bending Load. May 1931. 49 



pp., 17 figs. 



299. Laminar and Turbulent Flow about Ship Models. May 1931. 23 pp., 3 figs. 



