523. Cod.Or. 5914 Nyanyian Membuai Anak 24 ff.; Minangkabau; exercise book; 21 x Wh cm.; 24 lines per p.; Roman characters; written by Soetan Kaja; exercise book no. 65; Van Ophuysen coll. The text, ff. lv-21r, contains a collection of lullabies; divided into 7 parts. Van Ronkel 1921, p. 236, no. 590 (wrongly described as Cod.Or. 5909 by Van Ronkel).

524. Cod.Or. 5915 Kijas 22 ff.; Minangkabau; exercise book; 21 x I6V2 cm.; 24 lines per p.; Roman characters; written by Soetan Pandoeka and Pada Soetan at Sijunjung on 1 November 1891; exercise book no. 66; Van Ophuysen coll. The text, ff. lv-13v, contains a collection of 50 sayings with Malay explanation; elsewhere called Pepatah. Van Ronkel 1921, p. 230, no. 563 (wrongly described as Cod.Or. 5910).

525. Cod.Or. 5916 Dari hal kesukaan, kepercayaan dan adat-istiadat anak negeri 20 ff.; exercise book; 21 x I6V2 cm.; 24 lines per p.; Roman characters; by Soetan Maradja and Soetan Sinaro of Rao; exercise book no. 70; Van Ophuysen coll. The text concerns games, customs and beliefs of the people of Rao. Van Ronkel 1921, p. 268, no. 689 (wrongly described as Cod.Or. 5911).

526. Cod.Or. 5917 Papatah 20 ff.; Minangkabau; exercise book; 21 x I6V2 cm., 24 lines per p., Roman characters; written at Tanjung Ampalu; exercise book no. 71; Van Ophuysen coll. The text, ff. lr-20v, contains a collection of 300 proverbs with Malay explanation on the facing pages; on f. 20r are some additional proverbs in another hand. Van Ronkel 1921, p. 230, 564 (wrongly described as Cod.Or. 5912).