Artifacts Lydon, A. F. (Alexander Francis). (1845-1862). Our pets: sketches of the furred and feathered favourites of the young : with numerous anecdotes illustrating their sagacity and affection. London: Groombridge and Sons.Greenwood, G. (1874). Heads and tails: studies and stories of pets. New York: The American News Company.3D Stereoscopic Photographs of Dogs and Cats in the Victorian Era (1800’s) Markups XML markup of first page of Heads and Tails3D Stereoscopic Photographs of Dogs and Cats in the Victorian Era (1800’s) Data Visualizations catsvdogsWord CloudCats vs. Doves