This catalogue details the extensive collection of Japanese printed books and manuscripts held by the British Museum. It serves as a comprehensive inventory, meticulously documenting the holdings for researchers and scholars. The work is organized to provide clear access to the library's Japanese materials, reflecting the importance of these collections.

This catalogue is regarded as a foundational reference work for researchers specializing in Japanese studies and library science. Its meticulous organization and detailed descriptions provide essential access to a significant collection. The inclusion of both printed books and manuscripts offers a broad scope for scholarly inquiry. The work is valued for its accuracy and its role in preserving and disseminating knowledge of Japanese cultural heritage.