The white frill is said to be the rarest, and birds exhibiting it have white necks even in winter.
The rarest of all the gulls is also found on the Peruvian coast, namely, the Xema furcatum.
The rarest and most valuable of early memoirs and much archive material are embodied in Benj.
Exquisite as was already his susceptibility to beauty and his mastership of the rarest poetic material, we cannot doubt that Chenier was preparing for still higher flights of lyric passion and poetic intensity.
To escape from these preoccupations and prejudices except upon the path of conscious and deliberate sin was impossible for all but minds of rarest quality and courage; and these were too often reduced to the recantation of their supposed errors no less by some secret clinging sense of guilt than by the church's iron hand.