In this article Adelaide Herrmann provides some tips on how to palm a coin and billiard balls. There are several photos showing her palming and producing billiard balls. I don't think anybody could really learn from this short article, but Adelaide Herrmann was a formidable manipulator and conjurer in general and the tips she provides are spot on.
1st edition November 1905 in Broadway Magazine Vol. XIII. PDF 7 pages.
word count: 1119 which is equivalent to 4 standard pages of text