Ruiter Jr, Jacob H. Modern Oscilloscopes and their Uses, Revised Edition.  New York: Rinehart & Company, 1955.  Library of Congress Catalog Card Number: 55-11711.
 
Hard bound.  Dust Jacket condition:  Fair, ripped and faded.  Book condition:  bent but firm spine.  Worn foot of book.  Previous owner's name. Unmarked pages.  6.5" x 9.5," 2 pounds shipping weight.
 
The book was "written for the electronics student and for the radio technicians and repairment who have a background in general physics.  ....  a brief history of oscilloscopes, the development and fundamentals of the cathode-ray tube, as well as a discussion of the circuits of the oscilloscope are included along with numerous specific examples of the applications of the oscilloscope in many fields."