This is. a motion for security for costs, and thе only question for determination is whethеr plaintiff is entitled to sue as a poor person, under the provisions оf the act of July 20, 1892 (27 Stat. 252 [U. S. Comp. St. 1901, p. 706]), when it appears that she has made a contract with her attorney to рrosecute her suit for a fee contingent upon recovery. Such contracts, unless they impose an оbligation upon the attorneys to рay the costs and expenses of litigation, are not champertous. Duke v. Harper,
