library-keeper

(li’bra-ri-ké”pér), n. The cus- todian of a library: formerly used for the now eurrent librarian, 2. librate! (i’brat), v.; pret. and pp. librated, ppr. librating. [ libration rising, which disappear as her elevation is increased; while new ones on the opposite or lower edge, that were before invisible, come into view as she descends toward the horizon. If the observer were placed at the earth’s center he would perceive no diurnal libration.