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Journal Article The Logic of the Sciences. Get access J. C. Bushnell J. C. Bushnell Toledo University, Toledo, Ohio Search for other works by this author on: Oxford Academic PubMed Google Scholar The Monist, Volume 29, Issue 4, 1 October 1919, Pages 481–508, https://doi.org/10.5840/monist191929413 Published: 24 December 2014
J. C. Bushnell (Wed,) studied this question.