Through the 19th century there is evidence of growing interest in understanding how to feed dogs. For example, in 1861, The Complete Farrier <ref name="Lawrence">Lawrence, R. (1861) '''''The Complete Farrier and British Sportsman'''''. Published by Thomas Kelly, London.
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Through the 19th century there is evidence of growing interest in understanding how to feed dogs. For example, in 1861, The Complete Farrier <ref name="Lawrence">Lawrence, R. (1861) '''''The Complete Farrier and British Sportsman'''''. Published by Thomas Kelly, London.</ref> gave extensive advice on feeding dogs, stating: