BIBLIOGRAPHY 



Numbers such as I)i\. 6 553.1-M1 indicate thai the document listed has been microfilmed and that its title anneals in the 

 microfilm index printed in a separate volume. For access to the index volume and to the microfilm, consult the Arm) and 

 Navv agency on the reverse of the half-title page. 



1. The 5-A Impedance Bridge, Ludwig E. Hcrborn, Bell Sys- 

 tem Practices, Section E40-517, BTL, Mav Kill. 



Div. 6-553-M1 



2. Hydrophonic Studies, Proposed Calibration <>/ Electro- 

 Acoustic Transducers for Hydrophonic Systems, Eginhard 

 Dietze, NDRC C4-sr00-004, Report 2420, BTL, Aug. 23. 

 1941. Div. 6-552-MI 



3. Preliminary Hydrophone Calibrations, Frank F. Romanou. 

 Eginhard Dietze, Report 2120, BTL, Nov. 1, 1911. 



Div. 6-554-MJ 



4. Preliminary Calibration of Hydrophones, Eginhard Dietze, 

 Report 2420, BTL. Nov. 8. 1911 Div. 6-554-M2 



5. Preliminary Calibration of Condenser Type Hydrophone 

 NOCT No. 2, Frank H. Graham, Report 2120, BTL, Nov. 

 21, 1941. Div. 6-554-M3 



6. Hydrophonic Work on Case 

 BTL. Dec. 4, 1941. 



'1211. William H. Martin. 

 Div. 6-554-M4 



7. Preliminary Calibration of Hydrophones, Erhard Hart- 

 iiuinn, Report 2420. BTL, Dei. 20. 1911. Div. 6-554-M5 



8. QC Projector Water-Noise Measurements on the CVS Kalli 

 burne, Frederick A. Everest, David J. Evans, UCDWR, Feb. 

 24. 1942. Div. 6-555-M2 



9. A Primary Standard Pressure Gradient Hydrophone, OSRD 

 456, NDRC C4-sr212-058. BTL, Mar. 2, 1942. 



Div, 6 -553.1 -Ml 



10. Calibration of Hydrophones and Projectors, Thomas H. Os- 

 good, CUDWR-NLL, Mar. (i. 1942. Div. 6-554-M9 



11. Analysis of Calibration Data of Magnetostriction Echo- 

 Ranging Equipment. Walter D. Goodale, |r.. Eginhard 

 Dietze, Report 2420. BTL. Mar. IS. 1942. Div. 6-554-M10 



12. Analysis of Measurements on Crystal {JK) Echo-Ranging 

 Projector. Walter D. Goodale. Jr.. Eginhard Dietze, Report 

 2420, BTL. Mar. 27. 1942. Div. 554.1 -Ml 



13. Calibration of Electro-Acoustic Transducers for Hydro- 

 phonic Systems, Eginhard Dietze. NDRC C4-sr212-101, Re- 

 port 2420, BTL, Apr. 17. 1942. Div. 6-554-M11 



14. Directivity Patterns of Sound Sources, Walter O. Penned, 

 Malcolm H. Hebb, and others. OSRD 706, NDRC C4-sr287- 

 089, HUSL, Apr. 29, 1942. Div. 6-551-M2 



15. Test on Model of Working Standard Projectors for 25-J00 

 KC Frequency Range, Frank H. Graham, Eginhard Dietze. 

 LSRL, May 25, 1942. Div. 6-553.2-M2 



Hi. ./ Subaqueous Projector lor Hydrophone Calibrations in 

 the Audible Frequency Range, Reginald I,, {ones. OSRD 

 705, NDRC C4-si212-103, BTL, June 1. 1942. 



Div. 6-553.2-M3 



17. Properties of Acoustic Screens for Underwater Applications, 

 Leslie L. Foldy, OSRD 745. NDRC C4-sr20-146, USRL, fuly 

 29. 1942. Div. 6-552-M2 



18. Reverberation in Echo Ranging, Part I, General Principles, 

 William V. Houston. Thomas II. Osgood. OSRD 807, 

 NDRC C4-sr20-149. CUDWR-SSG, July 28. 1912. 



Div. 6-520-M1 



19. Absolute Efficiency of Projectors and Hydrophones, Egin- 

 hard Dietze. OSRD 774. NDRC CI sr20 1511. LSRL, Aug. 

 3. 1912. Div. 6-551-M3 



20. The Absolute Efficiency of a Device Used as a Projector and 

 as a Hydrophone, Eginhard Dietze. OSRD 811. NDRC 

 Ct-si-20-197. USRL, Aug. 18. 1912. l)i\. 6-551-M4 



21. Preliminary Measurements on the Acoustic Properties of 

 Disturbed Water. Eginhard Dietze. NDRC Clsr20-205. 

 USRL, Sept. 7. 1942. Div. 6-540.3-M1 



22. Hydrophone Calibrating Equipment. Specification, Roland 

 G. Quest. Report G12/4121, CUDWR-NLL, Sept. 15, 1942. 



Div. 6-553-M3 



23. The Calibration of Toroidal Hydrophones in a Caucus 

 Tank, Edward Gerjuoy, NDRC CI si 20-314, Report 

 1)22.2/3935. CUDWR-NLL, Sept. 23, 1942. 



Div. 6-554.2-M9 



24. A Standard Crystal Hydrophone, OSRD 955, NDRC Cl- 

 si'212-507, BTL, Oct. 1, 1942. Div. 6-55S.1-M2 



25. Calculated and Observed Speeds of Cavitation about Two- 

 and Three-Dimensional Bodies in Water, Hugh B. Freeman, 

 Report 495. U. S. Navy, Bureau of Ships. David W. Taylor 

 Model Basin. November 1942. Div. 6-551-M6 



26. The Measurement of the Absolute Efficiency of Hydro- 

 phones, Edward Gerjuoy. Ralph C. Maninger. NDRC 6.1- 

 sr20-553. Report G12/101. CUDWR-NLL. Dec. 4. 1942. 



Div. 6-552-M4 



27. Motional Impedance Analysis of Underwater Sound De- 

 vices, Frank H. Graham. Eginhard Dietze. OSRD 1978. 

 NDRC C4-sr20-591. LSRL. Dec. 5. 1942. Div. 6-551-M7 



28. The Relation Betieeen the Absolute Efficiency of a Hydro- 

 phone and Its Thermal Noise Level, Eginhard Dietze, 

 OSRD 1086, NDRC C4-sr20-593. LSRL. Dec. II. 1942. 



Div. 6-552-M5 



BTL Bell Telephone Laboratories. Inc. 



CLIDVVR-NLL Columbia University Division of War Research at 



the U. S. Navy Underwater Sound Laboratory. 

 CUDWR-SSG Columbia University Special Studies Group. 

 HUSL Harvard Underwater Sound Laboratory. 



MIT-USL Massachusetts Institute of Technology Underwater 



Sound Laboratory. 

 I'CDWR University of California Division of War Research at 



the U. S. Navy Radio and Sound Laboratory. 

 USRL Underwater Sound Reference Laboratories of Columbia 



University Division of War Research. 



167 



