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Rh liturgies used on these occasions, which were now for the first time, so far as we know, committed to writing, although in existence for centuries previously. The remaining forty volumes give a description of the organisation of the various Government departments, the duties of the officials, &c. The Yengishiki is a most valuable work of reference.

The Wamiōshō is a Chinese-Japanese dictionary, arranged according to categories, such as Heaven, Earth, &c., and is valuable to philologists, but not otherwise. The author of this lexicon was one Minamoto no Shitagaü (911–983).