The Power Ray

From Author Wars - https://authorwars.com/books/the-power-ray-1941659.html

Overview:

Title: The Power Ray
Author: Ruger
Year: 1930
Type: Interior Art

Editions/Publications:

Unknown. Scientific Detective Monthly, March 1930 (Unknown, Ruger, Techni-Craft Publishing Corp., $0.25, 100 pages, bedsheet, MAGAZINE)