Arabic grammar in verses. Physical condition of originals: 192 pp.;192x132 mm machine paper; black & red ink; rulling in verso; a stamp on 66r. Cover: cardboard covered with black leather, tooled ornaments. Decoration: 5 headings mostly of the "gate" type; decoratively treated elements in red ink: subtitles, pagination, catch-words, endings, small arabesques, partly vocalisation. Condition: corrosion by black ink; leather on the front cover worn, damaged at the back.