Fantastic Adventures, June 1941

From Author Wars - https://authorwars.com/publications/fantastic-adventures-june-1941-58129.html

Overview:

Title: Fantastic Adventures, June 1941
Author: Raymond A. Palmer
Year: 1941
Publisher: Ziff-Davis Publishing Company
Price: $0.20
Pages: 148
Binding: pulp
Type: MAGAZINE
Title Reference: Sidney, the Screwloose Robot
Notes: Vol 3, No 4. Data from scan at unz.org.