King Charles and Blenheim Spaniels. Drawing was by William Youatt (died 1847, as per <a rel="nofollow" class="external free" href="http://www.darwinproject.ac.uk/namedef-5284">http://www.darwinproject.ac.uk/namedef-5284</a>). Book published in 1859 by Longmans of London.
Book: Stonehenge (John Henry Walsh); Drawing: William Youatt
1859
The Dog in Health and Disease