I must correct my announcement of yesterday, and acquaint you that my Carlsruhe concert cannot take place till the 14th of November. Therefore, if you should have any kind reassurance to send me, particularly as to Otto's condition, I would beg you to address it for the present to Penzing still.
With heart's devotion
R. W.
Source: Richard Wagner to Mathilde Wesendonck, trans. William Ashton Ellis (Charles Scribner's Sons, 1905), No. 147