This is the first catalog Roterberg issued, titled: "Descriptive Catalogue of the Latest European Novelties in Magic, Second Sight, Anti-Spiritualism".
Noteworthy here is that Roterberg states that he corresponds not only in English but also German, French and Volapük - a universal language created by the German catholic priest Johann Martin Schleyer in 1880.
1st edition ca. 1894, 20 pages.
word count: 10923 which is equivalent to 43 standard pages of text