“Siddur HaRav” by the Ba’al Hatanya, with Ma’amarim. Part I. Warsaw, 1886.
At the beginning of the Siddur are letters from the Alter Rebbe and the Mittler Rebbe regarding worship by prayer, first time in print.
“Order of prayer, based on the Nussach of the Arizal, part I (prayers for the weekdays)… and further up in holiness. We have added now a new thing that has never been, this being three holy and pure letters… on the power and holiness of the concept of prayerand its value, from the Alter Rebbe and the Mittler…” published by Rabbi Shmarya Shneerson (publisher of several of the Seforim of the Rebbes of Chabad).
The two first letters printed at the opening of the Siddur are published there for the first time ever.
[4], 237 pp. 22cm. Most pages in good condition. Tears, stains and wear on the title page and several others. Last pages detached. Without a cover.