devices of the picture painter. To describe is to visualize, hence we must look
at description as a pictorial process, whether the writer deals with material or
with spiritual objects."[19]
If you were asked to describe the rapid-fire gun you might go about it in either
of two ways: give a cold technical account of its mechanism, in whole and in
detail, or else describe it as a terrible engine of slaughter, dwelling upon its
effects rather than upon its structure.
The former of these processes is exposition, the latter is true description.
Exposition deals more with the _general_, while description must deal with the
_particular_. Exposition elucidates _ideas_, description treats of _things_.
Exposition deals with the _abstract_, description with the _concrete_.
Exposition is concerned with the _internal_, description with the _external_.
Exposition is _enumerative_, description _literary_. Exposition is
_intellectual_, description _sensory_. Exposition is _impersonal_, description
_personal_.
If description is a visualizing process for the hearer, it is first of all such
for the speaker--he cannot describe what he has never seen, either physically or
in fancy. It is this personal quality--this question of the personal eye which
sees the things later to be described--that makes description so interesting in
public speech. Given a speaker of personality, and we are interested in his
personal view--his view adds to the natural interest of the scene, and may even
be the sole source of that interest to his auditors.