The Entertaining Magazine speculates that the moon may be inhabited.
"Miscellaneous Observations respecting the Sun and Moon," The Entertaining Magazine 19, no. 2 (July 1814): 347
We cannot, surely, object to the conveniences afforded by the Moon, if those that are to inhabit its regions are fitted to their conditions as well as we on this globe of ours. The analogy already mentioned established a high probability that the Moon is inhabited.