Making the Perfect Record: From Inscription to Impression in Early Magnetic Recording

Cosmopolitan in December 1910

The long title of the story is: “The Case of Helen Bond: The First of a Series of Unusual Detective Stories in Which the Professor of Criminal Science Adopts the New Method of Making the Criminal Discover Himself.” At the time, Cosmopolitan was known for fiction, often publishing serials such as Herbert George Wells’s War of the Worlds (1897).

(This note comments on the page titled, “Reeve’s Scientific Fiction.”)

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