Be'er Le-ḥai (Well of life)
Subtitle: drosh neged hamagefah
By: ḥevru R. Yitsḥak ben Todros ; hakdamat hamotsi le-or David le-veit Gintsburg.
Contributors: Guenzburg, David, 1857-1910.
Publisher: Zunz
Published: 1884
Place of publication: Berlin
Language: heb
Notes: Sermon about the spread of plague in 14th century. It may be a forgery and not by Isaac ben Todros, physician in Avignon.