See first quotation.
1888. The Spellbinders end of the Republican party in this vicinity had its innings of rejoicing last night. It took the form of a dinner at Delmonicos, and there were just 111 Spellbinders present. Each one was a campaign speaker, and had in his time held an audience spellbound, or thought he had. Hence their title.New York World, Nov. 15.
1891. And who, in Kansas at that time, was not an orator? I believe they call them Spellbinders in these modern, slangy, and degenerate days.Kansas Hist. Collections, v. 52 (1896).
1908. Party spellbinders are lustily declaiming.N.Y. Evening Post, Oct. 22.
1910. Lee Fairchild, a campaign spellbinder, newspaper and magazine writer, and man about town, died on Saturday morning at Roosevelt Hospital of pneumonia.Id., March 21.