James Constantine Pilling, Catalogue Of Linguistic Manuscripts In The Library Of The Bureau Of Ethnology…
“ First, it is found necessary to enlarge the alphabet so as to include a greater number of sounds, which have been discovered in the North American languages, and to mark other letters with greater precision. Second, it is necessary to enlarge the vocabulary so as to modify it somewhat, as experience has dictated, so that new words may be collected. Third, it is desirable that many simple phrases and sentences should be given—so chosen as to bring out the more important characteristics of grammatic structure. ”
