* Shulchan Aruch Orach Chaim part one, Jerusalem, 1915 – a pre-first edition which the author published in a small format of 22 cm. [2] 36 leaves. Simanim 1-8 of the morning routine only. This edition is the first that the author published of his monumental book. Extremely rare. * Orach Chaim part four, Jerusalem, 1920, first edition. [From this edition onward the volumes were published in the familiar format of 29 cm]. [2] 165 leaves, spine is detached, first and last leaves are detached. * Orach Chaim part 8, Jerusalem 1933, first edition, 29 cm. [2] 176 leaves, spine and title page are detached. * Orach Chaim part one, Jerusalem 1929, second printing, 29 cm. [4] 138 leaves. All of the books have original cardboard covers, fine condition.