isms was used, instead of a single prism. Thus a each other. Access is given to these apartments by Prof. H. A. Rowland, of Johns Hopkins University. higher *'dispersion " was secured, and the lessons of eleven different entrances, in each of which is a stair- His principal achievement in this… … ray of light into the constituent colors blocks, shaped something like rathev DELIVERY ROOM, LIBRARY, PRINCETON UNIVERSITY, and spread them out in a rainbow- PRINCETON UNIVERSITY'S NEW DORMITORY—" BLAIR HALL." thick dominoes, compose it. An idea of their appear- be more rapidly grasped. With…
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