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Books Books 1 - 3 of 3 on in order to form a clear conception of the processes, and they must be allowed to....  
" in order to form a clear conception of the processes, and they must be allowed to do this after their fashion, since the whole extraordinarily comprehensive system of organic chemistry has developed in the most irrational manner, always linked with sensory... "
Hermann von Helmholtz - Page 346
by Leo Koenigsberger - 1906 - 440 pages
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Hermann Von Helmholtz and the Foundations of Nineteenth-century Science

David Cahan - Biography & Autobiography - 1993 - 666 pages
...opinion of traditional chemistry: The chemists . . . make use of this hypothesis [of ionic dissociation] in order to form a clear conception of the processes,...irrational manner, always linked with sensory images that could not possibly be legitimate in the form in which they are represented. There is a sound core...
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From Chemical Philosophy to Theoretical Chemistry: Dynamics of Matter and ...

Mary Jo Nye - Chemistry, Physical and theoretical - 1993 - 348 pages
...Frances A. Welby (Oxford: Clarendon Press, 1906): 340: “Chemists must be allowed to form hypotheses after their fashion, since the whole extraordinarily...legitimate in the form in which they are represented.” 33. Henry Armstrong, “Presidential Address,” 423. 34. Eyre, Armstrong, 125. The Central 1(1903):...
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Methods and Styles in the Development of Chemistry, Volume 245

Joseph Stewart Fruton - Philosophy - 2002 - 332 pages
...during the second half of the nineteenth century, he wrote in a letter in 1891 that "the whole immensely comprehensive system of organic chemistry has developed in the most irrational manner, always with attached sensory pictures which cannot possibly be correct in the way they are presented." 2 In...
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