1132 THE BELL SYSTEM TECHNICAL JOI'RNAL, SEPTEMBER 1954 



10. Solderless Wrapped Connections, B.S.T.J., 32, May, 1953. Introduction, J. W. 



McRae, pp. 523 and 524. Part I ~ Structure and Tools, R. F. Mallina, pp. 

 525-556. Part II — Necessary Conditions for Obtaining a Permanent Con- 

 nection, W. P. Mason and T. F. Osmer, pp. 557-590. Part III — Evaluation 

 and Performance Tests, R. H. Van Horn, pp. 591-610. 



11. W. T. Prichard, Relay Contact Welder, Bell Labs. Record, 22, p. 374, Apr., 



1944. 



12. M. A.Logan, Design of Optimum Windings, B. S. T. J., 33, p. 114, Jan., 1954. 



13. E. G. Walsh, Continuously Recorded Relay Measurements, Bell Labs. Record, 



32, p. 27. Jan., 1954 and H. X. Wagar, Relay Measuring Equipment, B. S. 

 T. J., 33, p. 3, Jan., 1954. 



14. E. E. Sumner, Relay Armature Rebound Analysis, B. S. T. J., 31, p. 172, Jan., 



1952. 



