The Commens Dictionary
Quote from ‘C.S.P.'s Lowell Lectures of 1903 2nd Draught of 3rd Lecture’
The second class of signs consists of Indices, whose significant character which causes them to be used as signs lies in a matter of positive fact, the fact that they are really related, rerelated, to the objects they denote.
MS [R] 462:87
‘Index’ (pub. 25.11.14-20:21). Quote in M. Bergman & S. Paavola (Eds.), The Commens Dictionary: Peirce's Terms in His Own Words. New Edition. Retrieved from http://www.commens.org/dictionary/entry/quote-csps-lowell-lectures-1903-2nd-draught-3rd-lecture-8.