_Contemporary Review_, Mr. Goldwin Smith's article in (Dec., 1872), ii. 66 (note); Mr. Ruskin's "Home and its Economies" in (May, 1873), ii. 144 (note); "Letters on the Lord's Prayer" in (Dec., 1879), ii. 142. Conventionalism in Art, i. 142. Conway Castle, i. 151. Co-operation, letters to Mr. G. J. Holyoake on, ii. 73, 74. Copenhagen, ii. 32. Copies, of pictures in England and Italy, i. 106; of Turner, i. 105. _Cornhill Magazine_, Mr. Ruskin's article on Sir Joshua and Holbein (March, 1860), ii. 12 (note). Cornwall, clear water on coast of, i. 196. Correggio, i. 47, 75, 96; copies of, i. 106; in the Louvre, i. 50. Correspondence, Mr. Ruskin's excuses from, ii. 186. Cotopaxi, i. 183. Cotton, substitutes for, ii. 158. Coventry, riband-makers of, ii. 80, 136; _Co-operative Record_, letter in, on co-operation, ii. 73 (note). Cramlington, strike at, ii. 106, and note. Crawford Place, ii. 105, and note. Creation, man its greatest marvel, i. 96. Cricklade, i. 53 (note). Criticism (See Art-criticism), List of Letters on literary, ii. 161; literary, ii. 165, 167; position of critics, ii. 167; the Goddess of Criticism, _ib._ (note); rarity of good, i. 3. Crime, how to prevent, ii. 134; and drunkenness, ii. 130; and madness, ii. 130 (note). Criminal classes, letter and pamphlet on the, ii. 131, 132 _seqq._; how to treat criminals, ii. 130. Cronstadt, ii. 32. Crossing-sweepers in Utopia and London, ii. 119. Crown, the, jewels, i. 53. Cruelty to animals, ii. 127 (note). "Cruise upon Wheels," A, i. 61 (note). Curtius, ii. 4 (note). Custozza, ii. 4 (note). Cuyp, pictures of in National Gallery, i. 39, and note. _Daily News_, The, Letter of Mr. Ruskin "on Co-operation" in (June 19, 1880), ii. 73; Speech of Mr. Ruskin at the Society for the Prevention of Cruelty to Animals (July 11, 1877), ii. 128 (note).