1198 THE BELL SYSTEM TECHNICAL JOURNAL, SEPTEMBER 1954 



Mason, W. P.,^ and Jaffe, Hans^ 



Methods for Measuring Piezoelectric, Elastic and Dielectric Co- 

 efficients of Crystals and Ceramics, I.R.E. Proc, 42, No. 6, pp. 921- 

 930, June, 1954. 



Matthias, B. T.,^ Corenzwit, E.,' and Miller, C. E.^ 



Superconducting Compounds, Letter to the Editor, Phys. Rev., 93, 

 p. 1415, Mar. 15, 1954. 



Matthais, B. T.^ and Corenzwit, E.^ 



Superconducting Alloys, Letter to the Editor, Phys. Rev., 94, No. 4, 

 p. 1069, May 15, 1954. 



May, J. E., Jr.^ 



Characteristics of Ultrasonic Delay Lines Using Quartz and Barium 

 Titanate, J. Acoust. Soc. Am., 26, No. 3, pp. 347-355, May, 1954. 



McKAY, K. G} 



Avalanche Breakdown in Silicon, Phys. Rev., 94, No. 4, pp. 877-884, 

 May 15, 1954. 



Mendel, J. T.,i Quate, C. F.,^ and Yocum, W. H.^ 



Electron Beam Focusing With Periodic Permanent Magnetic Fields. 

 Proc. LR.E., 42, pp. 800-810, May, 1954. 



Merritt, F. R., see Fletcher, R. C. 



Miller, C. E., see Matthias, B. T. 



Moore, G. E.,^ Allison, H. W.,^ and Wolfstirn, K. B.^ 



Reduction of SrO by Methane, J. Chem. Phys, 22, No. 4, p. 726, 

 April, 1954. 



Morin, F. J.i 



Electrical Properties of NiO, Phys. Rev., 93, pp. 1199-1204, Mar. 

 15, 1954. 



' Bell Telephone Laboratories, Inc. 

 ^ Brush Laboratories Company. 



