Manuscript. Sha’arei Tehara. Laws of niddah by Rabbi Yechya ben Yosef Tzalach. Yemen, 19th century. 43 leaves, paper. 9×10 cm. Arabic in Hebrew letters. Complete work in Yemenite script. The owner of the manuscript sewed the leaves with a string and left about a meter of remaining thread to wind around the book so that it wouldn’t open. Aging stains. Fine condition.