In writing this book my main purpose is to set forth a way of thinking about art. The most that such a book can do is to direct the thoughts, awaken a sense of power and point to ways of controlling it. The principles of art teaching here outlined might be illustrated in other ways and with better examples. I hope the reader will see how each chapter can be developed into many sets of lessons. The progressions can be varied, materials changed, lessons amplified and different designs chosen, providing there is no sacrifice of essentials. The book is based upon my experience in painting and teaching for more than twenty years. The first edition of Composition was published in 1899. In this revision I have made many additions and used new illustrations without departing from theory or principles. Composition was chosen as a title because that word expresses the idea upon which the method here presented is founded-the "putting together" of lines, masses and colors to make a harmony. Design, understood in its broad sense, is a better word, but popular usage has restricted it to decoration...