The photograph is taken by Job Pottle, Photographer in Wimborne, Dorset, England.  It is mounted on buff  card with a plain reverse. The rectangular photograph shows a ma  in leather boots, and jacket and waistcoat, standing, holding a book. Job Pottle, was portrait & landscape photographer of the Minster Studio, Wimborne, Dorset. Job Pottle [1856-1947] was a photographer in Wimborne from 1888-1920. He took a wide range of photos of ordinary folk, local scenes and royalty.

I think this is Francis Cornelius was a farmer born 1871 in Bishopsteignton Devon who farmed at Woodcutts Farm and Gaunts Farm in Hinton Martell Dorset from about 1901. His wife was Emily Harvey born in 1873 in Horningsham.