art. I. The teaching of mathematics in elementary schools. By T. Ando and T. Goto under the direction of T. Hayashi.--art. II. The teaching of mathematics in the middle schools. By N. Nishikawa, under the direction of T. Hayashi.--art. III. The teaching of mathematics in higher middle schools (high schools). By D. Sudo, K. Shibata, and T. Kubota.--art. IV. The teaching of mathematics in the faculty of science (college of science) of imperial universities. By T. Yoshiye and S. Nakagawa.--art. V. The teaching of mathematics in the faculty of technology (college of engineering) of the Tokio imperial university. By K. Shibata and S. Yokota.--art. VI. The teaching of mathematics in normal schools (for preparing male teachers for elementary schools). By T. Okada under the direction of T. Hayashi.--art. VII. Training of (male) teachers for intermediate schools. By T. Hayashi.--art. VIII. The teaching of mathematics in girls' high schools. By Misses Yoshi Ogawa and Kimiko Horiguchi under the direction of I. Mori.--art. IX. The teaching of mathematics in normal schools for women (for preparing female teachers for elementary schools). By Misses Yoshi Ogawa and Kimiko Horiguchi under the direction of I. Mori.--art. X. The teaching of mathematics in higher normal schools for women. By I. Mori.--art. XI. The teaching of mathematics in commercial schools and colleges. By G. Sawada --art. XII. The teaching of mathematics in technical schools and colleges. By T. Otashiro under the supervision of M. Mimori and S. Yokota.--art. XIII. The teaching of mathematics in schools under the army department. By A. Imamura and S. Fujita.--art. XIV. The teaching of mathematics in schools under the navy department. By S. Oba and S. Shimizu.--art. XV. The teaching of mathematics in schools under the department of communications. By. K. Asakoshi