Chafetz Chaim, laws of Shmirat HaLashon "on the laws of prohibitions of slander and gossip, according to the halacha learned from the Talmud and poskim". [Vilna, 1873. First edition. First book by Rabbi Yisrael Meir HaCohen of Radun, published anonymously].
On Page 46 correction of 4 words in the author's own handwriting. On Page 9/1 handwritten inscription of numbering the prohibitions transgressed by a person who slanders.
(Title page and approbations are missing), [3], 8-81 leaves. 21 cm. Fair condition, moisture damage and wear. Simple binding.