esque costumes. If my chapters fail to satisfy a specialist, perhaps a less critical and exacting reader may derive interest from what, in its preparation, has given myself great pleasure. Holland has no Dante or Shakespeare or Goethe, for the sake of whom alone it would be worth while to study the language in which he wrote, but to the lover of lyrical poetry the work of Hooft and Vondel will give some fresh and intense experiences.
I have indicated in the bibliographical notes the authors on whose work mine is based. But I have received in addition personal encouragement and advice. On the occasion of two short calls, Professor Te Winkel of Amsterdam spoke to me regarding books that would be useful. But my chief debt is to Professor Kalff of Leyden. During two visits to Leyden—one of a fortnight's and one of a month's duration—he introduced me to the University library, in which are stored the books of the Maatschaapij van Nederlandsche Letterkunde, gave me the benefit of his advice on any point regarding which I consulted him, and every possible assistance. He has added to his kindness by reading my pages when in proof, and correcting some errors into which I had fallen. Imperfect as my chapters are, they would have been much more so without his advice and correction. My debt to his written work is clear from the notes. I only regret that the first volume of his new Geschiedenis der Nederlandsche Letterkunde did not reach me until my work was in type.
At the same time, Professor Kalff is not to be held in any way responsible either for the manner in
