At the close of each chapter I have listed the secondary sources to which I am particularly indebted for material.
BOSANQUET, B. A History of Aesthetic. N. Y. 1910.
HUSSEY, C. The Picturesque. London 1927 (particularly pp. 52-3; 80-82).
MANWARING, E. Italian Landscape in Eighteenth Century England. N. Y. 1925 (particularly pp. 19-24 and chs. II and III).
SPINGARN, J. Critical Essays of the Seventeenth Century. Oxford 1908 (particularly Introduction pp. lxvii-lxx); and A History of Literary Criticism in the Renaissance. N. Y. 1908.