COMPLETE INDEX for PERPETUAL TROUBLE SHOOTER'S MANUALS Volumes I, II, III, IV, V, VI, VII, VIII, and IX. By John F. Rider, John F. Rider Publisher, Inc., New York, 1938.
 
John F. Rider's "Perpetual Troubleshooter's Manual" was published from 1931 to1954. Rider worked with as many radio manufacturers as possible to get any servicing information that was available. Manufacturers represented were mainly from the United States.

Light blue cover with black title. Secure binding with clean pages & heavy corner creases last four pages & rear cover. Damp water stain to rear cover & very light cover foxing. Owner name at cover top. 10-3/4 x 8-1/2 and unpaginated (about 100-150 pages). Scarce!