Sanborn C. Brown, David J. Rose.I. Measurements of Q / Sanborn C. Brown, David J. Rose -- II. Measurement of electric field / David J. Rose, Sanborn C. Brown -- III. Measurement of discharge admittance and electron density / Sanborn C. Brown, David J. Rose -- IV. A null method of measuring the discharge admittance / Lawrence Gould, Sanborn C. Brown.January 22, 1952 -- v.1.Includes bibliographies.Army Signal Corps Contract no. DA36-039 sc-100, Project no. 8-102B-0. Dept. of the Army Project no. 3-99-10-022.