In studying the history of media, it is most important to identify the type of people who read a certain book. However, it is very difficult to do so when only limited reference materials are available. This paper analyzes which type of people read Karl Marx's "Capital " in Yanagawa Town, Fukushima Prefecture (present Date City) in 1928, using materials offered by Abe Kaishundo, a newspaper distributor in the town. The analysis reveal that as many as 16 residents of this small town in the Tohoku region read "Capital ," a rather difficult book for the general public. Those 16 residents were either members of the upper level in the town, or agricultural engineers engaged in silkworm-related business. None of them had ever been involved in any...