[The writing of this manuscript] was completed in CS 1135, the Year of the Snake, a ka sai year as the Tai say, Śrāvaṇa month, in the evening, a Sunday.
My handwriting is totally not beautiful. When using the manuscript, please be very careful. Please do not laugh at me.
Other notes:
This date corresponds to either Sunday 25 July 1773, 1 August 1773, 8 August 1773, or 15 Augsut 1773