Note 239 — Chapter XI · THE AKSHAPÁDA (OR NYÁYA) DARŚANA.
Edward B. (Edward Byles) Cowell translation
This and much more of the whole discussion is taken from the Kusumáñjali, v. 2, and I extract my note on the passage there. "The older Naiyáyikas maintained that the argument 'the mountain has fire because it has blue smoke,' involved the fallacy of vyápyatvásiddhi, because the alleged middle term was unnecessarily restricted (see Siddhánta Muktáv. p. 77). The moderns, however, more wisely consider it as a harmless error, and they would rather meet the objection by asserting that there is no proof to establish the validity of the assumed middle term."