Tanner, a prolific cartographer, wished to provide a geographic account of the spread of the worldwide cholera epidemic of 1817. Statistics concerning the epidemic, he complained, were "given in such a loose and uncon…
Tanner, a prolific cartographer, wished to provide a geographic account of the spread of the worldwide cholera epidemic of 1817. Statistics concerning the epidemic, he complained, were "given in such a loose and uncon…