Manuscript of Novellae on Treatises – Unidentified Author

Manuscript of novellae on treatises and halachic sermon for Shabbat Teshuva. Ashkenasi manuscript in author's autographic writing, [after 1800].
The writer discusses at length the Sha'agat Aryeh responsa. In one siman, he extensively debates thoughts written in the book Chavot Da'at [printed first in Lemberg in 1799]. According to the content, the author was apparently an outstanding Torah scholar and a deep thinker.
42 leaves, approximately 84 written pages. Approximately 20 cm. High-quality paper, good-fair condition, cutoff leaf margins with lacking text [most lacks can be deciphered]. New binding.