R- SEEIES 



356 • Instructions for Preparing Correspondence for Duplication by the Ditto 

 and DupliMAT Processes. May 19^7. 6 pp., 2 figs. 



559- Investigation of Lamp Failures on Earth-Moving Equipment, by E.O. 

 Berdahl. Dec 19^+7 . ?7 pp., I8 figs. 



360. Investigation of Methods of Sweeping Y-Type Acoustic Mines, by R.T. 

 McGoldrick. Dec I9U7. 26 pp., I9 figs. 



564. Water-Tunnel Cavitation Tests on a System of Tandem Sound Domes, by 

 H. Eggers. May I9J48. 8 pp., 10 figs. 



365. The Dairy of an Inspection Trip to Europe in October-December 19*4-5, 

 by Capt. H.E. Saunders. Jul 19^7. I93 pp., Gs> figs. 



566. Model Easin Tests of Floats for Astern Fueling, by P. Eisenberg. Oct 

 191+7. 16 pp., 11 figs. 



367. Photographic Measurement of Velocity and Acceleration of the Type P 

 Airplane Catapult Launching Dead Loads of 68OO and 9300 Pounds, by 

 B.F. Von Bernewitz. Sep 19^+7. 7 pp., 8 figs. 



375- (Aero 722) . Wind-Tunnel Tests of a Full-Scale Model Underwater Sound 

 Signal (Preliminary Data), by W. Barnett and R.T. Patterson. Aug 

 1951. 22 pp., 11 figs. 



11-18 



