One sign should never be used to express two things, if that can be
avoided; each should have one definite meaning. Also alter — into , or
; or . as the context may require.
211. Use italics for the words _See_ or _See also_ in references, _In_
and _In his_ in analytical, and for _Same_, _Note_, _Contents_, and
_Namely_, and for _etc._ when used to indicate omission of part of the
title, also for subdivisions of subjects (as _France_, _History_).
212. In long _Contents_ make the division of the volumes plain either
by heavy-faced volume-numbers or by giving each volume a separate
paragraph.
Anyone will recoil from the labor of looking through a long undivided
mass of small type; moreover the reader ought to be able to determine
at once in what volume any article whose title he is reading is
contained. {83}