Sabbath keepers, and converting counts.

Here's an interesting article about Subbotniki, or Judaizing sects in Russia from July 27, 1877. Of special interest is the mention of the legendary Ger Tzedek of Vilna, although the writer of this blurb places him in the 17th century instead of the 18th:



If you want to know more about Subbotniki, visit here.