Published in thirty-nine volumes between 1903 and 1911, this remains the definitive collection of Ruskin's writings. Upon concluding this task, Cook moved on to writing other works, producing biographies of Florence Nightingale and John Delane as well as handbooks to the National Gallery and the Tate Gallery, and to the Greek and Roman antiquities in the British Museum.
Published in thirty-nine volumes between 1903 and 1911, this remains the authoritative compilation of Ruskin's writings. Upon completing this task, Cook proceeded to write other works, producing biographies of Florence Nightingale and John Delane as well as handbooks to the National Gallery and the Tate Gallery, and to the Greek and Roman antiquities in the British Museum.