Letter (Astounding, October 1939): Maybe You Can Use Rays, at That!

From Author Wars - https://authorwars.com/books/letter-astounding-october-1939-maybe-you-can-use-rays-at-that-2092038.html

Overview:

Title: Letter (Astounding, October 1939): Maybe You Can Use Rays, at That!
Author: A. Arthur Smith
Year: 1939
Type: Essays

Editions/Publications:

Unknown. Astounding Science-Fiction, October 1939 (Unknown, A. Arthur Smith, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)

This text has been adapted from the Letter (Astounding, October 1939): Maybe You Can Use Rays, at That! entry at the Internet Speculative Fiction Database and is available under a Creative Commons License. The ISFDB does not endorse or sponsor this use.