EXTREMELY RARE TWO VOLUME SET of a lexicon for the language of the Talmud, Targums and other Rabbinic literature, based on the famous 12th century compilation by R. Nathan of Rome, with supplement volume of additions not found in Rabbi Nathan`s and other similar compilations. [BOTH VOLUMES]: 648 pages. Text block edges dyed blue. Ex-library copy. Pages yellowing and wavy. [MAIN VOLUME]: 205x140mm. [114]+[116] double pages (altogether 460 pages). Black cloth rebound Hardcover. Silver pen writing on spine. Stamps on title pages. Pen marks on title page of the lexicon`s second part. [SUPPLEMENT VOLUME]: 192x127mm. [78]+[16] double pages (altogether 188 pages). Marbled board Hardcover. Cover rubbed and worn. Cover edges and corners bumped and worn/peeling. Spine mostly missing (binding is intact). 2 small stickers on front cover upper corner near spine. Rear cover corners near spine peeling. Front cover bottom edge detached from binding. Inner cover, first and last page stained. Pen writing on front whitepage upper corner and German title page bottom corner. Blue pencil writing and stamp on German title page verso. Small stamp on Hebrew title page and last page. Small stain on edge of two pages - no damage to text. [SUMMARY]: This extremely rare 2 volume lexicon of Rabbinic literature has suffered some damage to the supplementary volume`s cover (the main volume is in good condition), but otherwise is in good condition.