← Back

Letter (Astounding, October 1949): Hm-m-m– They Should Have Used a Regenerative Circuit with the Thiotimoline in the Feedback Loop!

W. M. Keese, Jr.

First published October 1949
Type Essay

Publications (1)

Date Publication Publisher Type Page
October 1949 Astounding Science Fiction, October 1949 Street & Smith Publications, Inc. MAGAZINE 150