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Leonardi.DB
a logical geometry project

Longmans, Green, Reader, and Dyer

Longmans, Green, Reader, and Dyer published the following 2 sources, containing a total of 2 diagrams.
Whately, Richard. 1870. Elements of Logic. 9th ed. London: Longmans, Green, Reader, and Dyer. (1 diagram)
Whately, Richard. 1866. Elements of Logic. London: Longmans, Green, Reader, and Dyer. (1 diagram)
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