active about 1904-1949, manufacturer of pharmaceutical and veterinary preparations, London, England Willows, Francis, Butler and Thompson Ltd 1904 - 1949
1940-1990s, manufacturer of pharmaceutical preparations, Epsom, Surrey, England Willows Francis Limited 1940 - 1997
active about 1888-about 1904, manufacturer of pharmaceutical and veterinary preparations, London Willows, Francis and Butler
