Formalism was essentially the application of linguistics to the study of literature [...] content was merely the 'motivation' of form, an occasion or convenience for a particular kind of formal exercise. Don Quixote is not 'about' the character of that name: the character is just a device for holding together different kinds of narrative technique. Animal Farm for the Formalists would not be an allegory of Stalinism; on the contrary, Stalinism would simply provide a useful opportunity for the construction of an allegory. [...]

The Formalists started out by seeing the literary work as a more or less arbitrary assemblages of 'devices', and only later came to see these devices as interrelated elements or 'functions' within a total textual system. 'Devices' included sound, imagery, rhythm, syntax, metre, rhyme, narrative techniques, in fact the whole stock of formal literary elements; and what all of these elements had in common was their 'estranging' or 'defamiliarizing' effect. [...]