6. KATANA. 825, 645, 17. With Ogunomé yakiba, signed Tsuta Omi no Kami Sukenao, dated Tenwa 3, second month (1683). 7. KATANA. _2 shaku, 3 sun, 5 bu._ 917, 718, 18. Large Choji yakiba, bōshi kaeri, signed Awataguchi Ikkanshi Tadatsuna. Circa Kwanbun (1661-1672). [_Plate._ 8. KATANA. _2 shaku, 2 sun, 5 bu._ 892, 685, 10. With nokogiri yakiba, double yasurime, signed Mutsu no Kami Daido, (Omichi of Mino). [_Plate._ 9. KATANA. _2 shaku, 2 sun, 8 bu._ 880, 695, 17 mm. With long wave yakiba and deep groove, signed Harumitsu of Osafuné, Bizen. [_Plate._ 10. KATANA. _2 shaku, 2 sun, 4 bu._ 885, 680, 19 mm. Narrow yakiba, maru bōshi, signed Kunimura, attributed to Kunimura of Kikuji Higo. 11. KATANA. _2 shaku, 3 sun._ 860, 70, 21. Hitatsura on all jigané but not on shinogi, signed Akihiro of Sōshu, dated second year of Teiji. [_Plate._ 12. KATANA. _2 shaku, 1 sun, 5 bu._ 840, 650, 33. Ogunomé midare yakiba with Rio no me tsuyu imitating splashing waves, signed Made at Toto (Yedo) by Kato (chounsai) Tsunatoshi, dated Bunsei 10, first month. [_Plate._ 13. KATANA. _2 shaku, 5 sun, 3 bu._ 1,010 mm., 755 mm., 8 mm. sori, 75 mm. bōshi, shinogi tapering from 10 to 8 mm. Very fine double yakiba, ko gunomé midare and hitatsura, signed Muramasa. [_Plate._ 14. KATANA. _2 shaku, 3 sun, 4 bu._ 920, 710, 23. Ko midare yakiba, signed Bushu no jiu Yamamoto Geki Toshinaga, Kyoho, 1716-1735. _Jiugo mai Kabuto buse_, i.e., made of metal folded fifteen times. 15. SHOBU BLADE. 520, 400, 8. Uno kubi style, Kammuri otoshi, with Ken engraved and treble groove on other side up to the middle, unsigned, attributed to Hiromitsu. 16. KATANA. Bizen blade. _2 shaku, 4 sun, 5 bu._ 950, 740, 22. Broad gunomé midare yakiba, attributed to _Yoshimitsu_. 17. KATANA. Very curved blade, the lengths being 950 mm., 758 mm. and _sori_ 26. Ko midare yakiba, narrow shinogi, signed Fuyuhiro of Sōshu (Sagami). 18. KATANA. Broad blade. _2 shaku, 2 sun, 2 bu long._ 940, 745, 18 mm. sori. With irregular yakiba in breaking waves style, the shinogi reduced on one side by two grooves (_Hi_), stopping a third of the way up, the portion nearer the heel being grooved singly and deeper, with tama reserve, single groove on other side, tapering nakago, signed Nagasoné Okisato Niudo Kotetsu Saku. [_Plate._ 19. KATANA. The blade _2 shaku, 6 sun, 7 bu_. 1,004 mm., 810, sori 10 mm. Choji midare yakiba, signed Kiushu, Higo Dotanuki Nobuyoshi (Shin-ka). Eiroku period. [_Plate._