Kirby, Walter 21 December 1952.
The Year Two Thousand Four Hundred and Forty, Followed by The Iron Man: Dream, with L'Homme de Fer: Songe being a new, separate short story was in turn partially translated to English by Harriot Augusta Freeman under another liberally changed title, Astraea's Return, or The Halcyon Days of France in the Year 2440: A Dream according to the , as of 2019, no official English translation of the revised 1786 version exists.
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