 Complete the following phrase:  In 1938, he edited an issue of the London Bulletin which included a collection of texts on the Impact of the Machine and he used this material to prepare a series of talks to miners in the Swansea Valley while making The Silent Village several years later. This prompted him to add more material and he obtained a contract from Routledge to prepare it for publication as a book; he worked on it fitfully and thought it was almost ready just before his death. His daughter, Mary-Louise, asked Charles Madge to assist in finally editing it for publication in 1985 as Pandaemonium, 16601886: The Coming of the Machine as Seen by Contemporary Observers. The book was cited by writer Frank Cottrell Boyce as an influence in the 