What remains of art is art, of course; and what chiefly interests us is the creative talents of a painter or a sculptor. What we forget is that the work of art wouldn’t be there without some kind of engagement with the brutal forces of money.

James Hamilton’s riveting book is a richly detailed study of how, in Britain in the 19th century, artists and a small army of opportunists, art lovers, collectors and businessmen of all sorts used their ingenuity to turn the visual arts into money.