for 1-MHz capacitance and conductance measurements ( ) Author Goodman, Alvin M. Title A 25-kV bias-isolation unit for 1-MHz capacitance and conductance
Telephone Company logo detail, from- Telephone Directory for Kannapolis-China Grove N.C. (1953) - DPLA - 5d1c96bd8129c776bf726c2d7fb768ee (page 1 crop).jpg.
