(SHa”CH). Poal Tzedek [the 613 precepts divided according to the seven days of the week]

KATZ, SHABTHAI BEN MEIR

The grandchildren of Judah Bak

Prague

1722

Second edition. Title with engraved portraits of Moses and Aaron. Printer’s device on f.3v

Vinograd, Prague 813

With material not printed in later editions; e.g. a poem (not listed by Davidson) with the author’s name in acrostics starting “Ana HaShem Elokei Yisrael Shelach eth Mashiach HaGoel...” Also with a “kethav eiduth” by the Sha"ch’s grandson, Yitzchak b. Moshe, attesting that the family is a direct descendent of Saul Wahl, the legendary “King for a day” of Poland