Manual of British Vertebrate Animals

Widely respected by contemporaries for his work in natural history, Leonard Jenyns (1800-93) combined research with his duties as an Anglican clergyman. He published and lectured extensively on zoology and botany. Having recommended Darwin for the Beagle voyage, he later produced a paper, 'On the Variation of Species', which Darwin personally requested to see. This 1835 work catalogues five classe...