close rolls

from Bouvier's Law Dictionary, Revised 6th Ed (1856)
CLOSE ROLLS, or close writs, Eng. law. Writs containing, grants from the 
crown, to particular persons, and for particular purposes, and, not being 
intended for public inspection, are closed up and sealed on the outside, and 
for that reason called close writs,in contradistinction. to grants relating 
to the public in general, which are left open and not sealed up, and are 
called letters patent. (q.v.) 2 Bl. Com. 346. 
    

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