Alfred William Pollard,
1911 Encyclopædia Britannica, Volume 3…
(1911)
“ Bibliographers are now more modest. They recognize that the classification of human knowledge is a question for philosophers and men of science, that the knowledge of chemistry and of its history needed to make a good bibliography of chemistry is altogether extrinsic to bibliography itself; that all, in fact, to which bibliography can pretend is to suggest certain general principles of arrangement and to point out to some extent how they may be applied. ”
