This manuscript describes the time when the Buddha went to teach Abhidhamma (The basket of higher teaching) such as Dhammasaṅgiṇī, Vibhaṅga, Dhātukathā, Pukkalapaññatti, Kathāvatthu, Yamaka, and Mahāpaṭṭhāna, to his divine mother in the Dusita heaven.
Colophon:
นายเหิย ข้าบ่ช่างแต้มหลายแล ฯ
I am not good at inscribing palm-leaf manuscripts.
Other notes:
(Front cover) “Front cover of Abhidhamma, first fascicle”.
(Back cover) “Back cover of Abhidhamma, first fascicle”.
(The left side of the first folio) “Abhidhamma, first fascicle”.