Significados de rare tract en inglés

At this Lord Acton went to one of his shelves, took down this rare tract, and handed it to us.

This exceedingly rare tract was first published in 1683, and was not reprinted, either separately, or in any edition of Bunyan's works.

Of the Canterbury riot an account is given in a rare tract, published in 1647 (preserved in the British Museum), and entitled-

There is a rare tract, entitled "Singing of Psalmes, vindicated from the charge of Novelty," in answer to Dr. Russell, Mr. Marlow, &c., 1698.

Elizabethan Oxford: reprints of rare tracts ed.

There is also a rare Tract, to prove that the Persecuting Acts expired Oct. 24th, 1670.