decent Monographs of Bell System Technical 

 Papers Not Published in This Journal* 



Anderson, P. W., and Hasegawa, H. 



Considerations on Double Exchange, Monograph 2532. 



Baker, W. O., see Winslow, F. H. 



Barstow, J. M. 

 The ABC's of Color Television, Monograph 2529. 



Bemski, G. 

 Lifetime of Electrons in p-type Silicon, Monograph 2534. 



Bennett, W. R. 

 Application of the Fourier Integral in Circuit Theory, Monograph 2533. 



Brattain, W. H., see Pearson, G. L. 



Brown, W. L. 



Surface Potential and Surface Charge Distribution from Semicon- 

 ductor Field Effect Measurements, Monograph 2501. 



Bullington, K. 



Characteristics of Beyond-the-Horizon Radio Transmission, Mono- 

 graph 2494. 



Bullington, K., Inkster, W. J., and Durkee, A. L. 



Propagation Tests at 505 mc and 4,090 mc on Beyond-Horizon Paths, 

 Monograph 2503. 



* Copies of these monographs may be obtained on request to the Publication 

 Department, Bell Telephone Laboratories, Inc., 463 West Street, New York 14. 

 N. Y. The numbers of the monographs should be given in all requests. 



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