bility on every occasion to interest the people, the multitude as well as those of fine, sensitive discrimination. The present organ contains one hundred registers representing as many different tonal shades, produced in all by 7,669 pipes, not counting the bells, the chimes, and a concert grand piano. The inaugural recital of this great instrument took place on February 9. 1918. DEPARTMENT OF FINE ARTS It is the purpose of the Carnegie Institute in the field of Fine Arts to present for the education and pleasure of the people, collections of architecture and of sculpture, of paint- ings, graphic arts, and applied arts, and of all works of art expressing the qualities of beauty, grace, and harmony. In the Halls of Architecture and of Sculpture there are exhibited supreme examples of the great periods of art. In the formation of these collections it was the definite purpose to create, by the dignity of the groups, an inspiring and up- liftmg sense of the glory of art, as represented by these masterpieces of all time. The visitor may forget the historical data, but the im- pression will remain. To this end the great monuments, portals, and columns, and the groups of statuary have been arranged, not so much as individual examples, but as parts of consistent compositions, the position of each object having relation to the completed groups. The Hall of Sculpture, beautiful in itself in proportion and design, with its white Pentelic marble columns and quiet green walls, creates at once an impression of harmony and beauty; and the statues and bas-reliefs installed there repre- sent the beautiful in sculpture and illustrate the great periods of this art from its beginning to the end of the Roman period. At the end of the hall, which opens on to the main cor- sidor are statues and reliefs which come from Egypt and Assyria, Persia and Chaldea, and which belong to the earliest period. Here are severe and rigid figures, crude and primi- tive in form and modeling, yet possessing a mysterious and impressive dignity. To the period of early Greek art, of