Discussion of threaded and unthreaded insulators as well as patents, porcelain insulators, etc.
Publisher: Published privately
Date Published: 1973
Place Published: Sacramento, CA
Condition: Very good +
Dust Jacket: No
Jacket Condition: n/a
Details: 144 p. 28 cm. B&w illustrations. Softcover. Tiny tear in spine tail, small mark on front cover. label residue inside both covers. Taped in at rear is Price Trend Indicator that goes with the book.