REGULAR SERIES 



108. Flettner Wind Rotors for Ship Propulsion (Estimate of Propulsive Forces 



Obtainable). Dec 192U. 8 pp., 2 figs. 



109. Report of Test on Model of U.S.S. LANGLEY to Determine Leeway Due to 



Wind. Jan 1925- 6 pp., 2 figs. 



no. Report on the Extent of Cavitation in U.S. Scouts & Destroyers. Jan 

 1925. 9 pp.. 1 fig. 



m. Bu. Aer. Design No. 31 - Hull - Report on Experiments with Model No. 

 2588. Jan 1925. n pp., 6 figs. 



112. Report of Test of Vertical Steering Control of U.S. Submarines R-1 to 



R-20 from Experiments with Model No. 2450. Feb 1925. 5 pp., 3 figs. 



113. Test Float with Variable Keel Angle - Report on Experiments with Model 



#2602. Mar 1925. n pp.. 5 figs. 



114. An Analysis of a Failure cf Keel Blocks in a Dry Dock, by Lt. Coradr. 



E.L. Gayhart, USN. May 1925. 37 PP-. 13 figs. 



115. Report of Test of Vertical Steering Control of Model Representing Fleet 



Submarine, Mine Laying Type with Alterations. May 1925. 5 PP-. 3 figs. 



116. The Calibration and Test of a Redesigned Sperry Roll and Pitch Recorder. 



Jul 1925. 18 pp., 9 figs. 



117. Notes on the Design and Propulsion of the 8-Oared Shell. Aug 1925. 17 



pp., 7 figs. 



118. A Description of the U.S. Experimental Model Basin. Sep 1925. 14 pp., 



6 figs. 



119. Ventilation Tests. Oct 1925. 8 pp. Supplement. Feb 1926. 28 pp., 21 



figs . 



120. Boeing Patrol Plane - Report of Additional Experiments with Model No. 



2597. Nov 1925. 9 pp. . 6 figs. Distributed only upon authorization of Boeing 

 Airplane Company. 



121. Stability Model - U.S.S. CALIFORNIA. Nov I925. 7 PP.. 2 figs. 



122. Electrical Telemeter - Principle of Operation and Notes on Methods of 



Use. Jan 1926. 7 PP.. 3 figs. 



123. S.C. Type Amphibian Floats - Report on Experiments with Model No. 265O. 



Jan 1926. 9 pp., 5 figs. 



124. DT-2 Seaplane Floats - Concave Bottom Modifications - Report on Experi- 



ments with Model #2622. Jan 1926. 8 pp., 4 figs. 



125. Tests of a Model of a High Speed Towing Target. Feb 1926. 10 pp., 4 figs. 



^^126. End Speed Meter for an Airplane Catapult. Mar 1926. 8 pp., 3 figs. 



127. S.C. Type Amphibian Floats (Modified Lines) - Report on Experiments with 

 Model #2661. Mar 1926. 9 PP.. 5 figs. 



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