Recent Monographs of Bell System Technical 

 Papers Not Puhlished in This Journal* 



Anderson, P. W., Merritt, F. R., Remeika, J. P., and Yager, W. A. 

 Magnetic Resonance in a FCiOs , Monograph 2229. 



Barstow, J. M., and Christopher, H. N. 



Measurement of Random Monochrome Video Interference, Mono- 

 graph 2259. 



Bond, W. L. 



Notes on Solution of Problems in Odd Job Vapor Coating, Monograph 

 2302. 



Christopher, H. N., see Barstow, J. M. 



Clark, M. A. 

 An Acoustic Lens as a Directional Microphone, Monograph 2291. 



Clogston, a. M., and Heffner, H. 

 Focusing of an Electron Beam by Periodic Fields, Monograph 2267, 



Cory, S. I. 



A New Portable Telegraph Transmission Measuring Set, Monograph 

 2248. 



Darrow, K. K. 



Solid state Electronics, Monograph 2253. 



* 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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