The last chapter of its first part refers to its title "as a positive science."  The following chapter discusses Levi-Strauss
The last chapter of its first part refers to its title "as a positive science."  The following chapter discusses Levi-Strauss's encounter with the Nambikwara in "A Writing Lesson" and much of the rest of its second part argues against Rousseau's "Essay on the Origin of Languages."  Its first part uses the chapter headings "The Outside and the Inside" and "The Outside is the Inside," to demonstrate trace, or differance.  Beginning by declaring the "end of the book and the beginning of writing" and suggesting that logocentric linguistics should be replaced by the title study, name, FTP, this 1967 work of deconstruction by Jacques Derrida.
The last chapter of its first part refers to its title "as a positive science."  
{Of Grammatology} (or {De la grammatologie}) (4) [DL]