John Thomas Smith,
Lives of Famous London Beggars
“ PLATE I.George Dyball, a blind beggar of considerable notoriety, and his dog Nelson.The next plate is of a beggar well known at fairs near the Metropolis. He is certainly blind, and perhaps one of the most cunning and witty of his tribe; for in order that his blindness may be manifest, he literally throws up his eyeballs, as if desirous of exemplifying the following lines in Hudibras:—"As men of inward light are wontTo turn their optics in upon't." ”
