The Press notes that the “Dream” “was for years supposed to have been written by Mark Twain. Mr. Lentz, of the Volcano House, sometime since wrote to the noted humorist, to ascertain if he were the real author and received an answer stating he was not. The letter concludes as follows: ‘Therefore observe you this, and keep it in mind; none genuine without the signature on the bottle. Yours truly, Mark Twain.’ ”