Bathysphere Number 7

From Author Wars - https://authorwars.com/books/bathysphere-number-7-1341407.html

Overview:

Title: Bathysphere Number 7
Author: Francis H. Sibson
Year: 1936
Type: Short Fiction

Editions/Publications:

Unknown. Tales of Dread: A Collection of Uneasy Tales (Unknown, Francis H. Sibson, Philip Allan, 2/6, 248 pages, Hardcover, Anthology)