Christianity, how mingled with worldliness, [iii. 109]; how imperfectly understood, [iii. 168]; influence of, in liberating workmen, [ii. 159], [i. 243]; influence of, on forms, [i. 99].
Churches, wooden, of the North, [i. 381]; considered as ships, [ii. 25]; decoration of, how far allowable, [ii. 102].
Civilization, progress of, [iii. 168]; twofold danger of, [iii. 169].
Classical literature, its effect on the modern mind, [iii. 12].
Climate, its influence on architecture, [i. 151], [ii. 155], [203].
Color, its importance in early work, [ii. 38], [40], [78], [91]; its spirituality, [ii. 145], [396]; its relation to music, [iii. 186]; quartering of, [iii. 20]; how excusing realization, [iii. 186].
Commerce, how regarded by Venetians, [i. 6].
Composition, definition of the term, [ii. 182].
Constancy, how symbolized, [ii. 333].