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Some articles on magni:

Mary Shelley - Biography - Italy
... moved with Percy, Claire, and Edward and Jane Williams to the isolated Villa Magni, at the sea's edge near the hamlet of San Terenzo in the Bay of Lerici ... was distracted and unhappy in the cramped and remote Villa Magni, which she came to regard as a dungeon ... A letter arrived at Villa Magni from Hunt to Percy Shelley, dated 8 July, saying, "pray write to tell us how you got home, for they say you had bad weather ...