Technical Publications by Bell System Authors Other Than 

 in the Bell System Technical Journal 



Circuits for Cold Cathode Gloiv Tubes.* W. A. Depp^ and W. H. T. Holdex.' 

 Elec. Mfg., V. 44, pp. 92-97, July, 1949. 



Equipment for the Determination of Insulation Resistance at High Humidi- 

 ties. A. T. Chapman.2 A.S.T.M. Bull., no. 165, pp. 43-45, Apr., 1950. 



Twin Relationships in Ingots of Germanium. W. C. Ellis. ^ //. Metals, v. 

 188, p. 886, June, 1950. 



Magnetic Cores of Thin Tape Insulated by Cata phoresis.* H. L. B. Gould. ^ 

 Elec. Engg., v. 69, pp. 544-548, June, 1950. 



Slip Markings in Chromium. E. S. Greiner.^ //. Metals, v. 188, pp. 

 891-892, June, 1950. 



Xew Porcelain Rod Leak. H. D. Hagstrum^ and H. W. Weinhart.^ Rev. 

 Sci. Instruments, v. 21, p. 394, Apr., 1950. 



Significance of Nonclassical Statistics. R. \. L. Hartley.^ Science, v. Ill, 

 pp. 574-576, May 26, 1950. 



Comment on Mobility Anomalies in Germanium. G. L. Pearson,' J. R. 

 H.AYNEs' and W. Shockley.' Letter to the editor. Phys. Rev., v. 78, pp. 

 295-296, May 1, 1950. 



Dislocation Models of Crystal Grain Boundaries. W. T. Re.ad' and W. 

 Shockley.i Phys. Rev., v. 78, pp. 275-289, May 1, 1950. 



Zero-Point Vibrations and Superconductivity. J. Bardeen.' Letter to the 

 editor. Phys. Rev., v. 79, pp. 167-168, July 1, 1950. 



Some Observations on Industrial Research. O. E. Buckley.' Bell Tel. Mag., 

 V. 29, pp. 13-24, Spring, 1950. 



Properties of Single Crystals of Xickel Ferrite. J. .K Galt,' B. T. Mathl\s' 

 and J. P. Remeika.' Letter to the editor. Phys. Rev., v. 79, pp. 391-392, 

 July 15, 1950. 



Photon Yield of Electron-Hole Pairs in Germanium . F. S. (tOUCHEk.' 

 Letter to the editor. Phys. Rev., v. 78, p. 816, June 15, 1950. 



Data on Porcelain Rod Leak J. P. Molx.ar' and C. D. Hartman.' Rev. Sci. 

 instruments, v. 21, pp. 394-395, Apr., 1950. 



Magnetic Susceptibility of aFei(\ and a¥e-2P-i with Added Titanium. V. J. 

 Morix.' Letter to the e(Utor. Phys. Rev., v. 78, pp. 819-820, June 15, 1950. 



* A reprinl of this arliclc may 1)C ol)tainecl on request to the editor of the B. S.T.J. 

 ' B.T.L. 

 2 VV.E.CO. 



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