In 1936 , Rabbi Henkin declared that Rabbi Yehoshua Seigel 's 1905 Manhattan eruv could no longer be relied on .
Rabbi Henkin had only acquired permission for ten years .
In 1936 , Rabbi Henkin declared that Rabbi Yehoshua Seigel 's 1905 Manhattan eruv could no longer be relied on because he had only acquired permission for ten years .