'The Plough at Kensal Green, 1830', (c1876). There were two dairy farms in Kensal Green by early 1800s, which expanded greatly after the 1864 Act of Parliament which made it illegal to keep cattle within the City of London. From "Old and New London: A Narrative of Its History, Its People, and Its Places. The Western and Northern Studies", by Edward Walford. [Cassell, Petter, Galpin & Co., London, Paris & New York]