SF Encyclopedia Picture Gallery
Ray Cummings. Into the 4th Dimension (Oak Forest, Illinois: Robert Weinberg, 1981) [chap: first appeared September 1926-May 1927 Science and Invention as "Into the Fourth Dimension": an earlier UK title, Into the Fourth Dimension (London: Gerald G Swan, 1943), is an anth containing several stories: in the publisher's Incredible Adventures series: illus/pb/Frank R Paul]
Image courtesy of Clute Science Fiction Library at Telluride