scovery of evidence admissible at the trial of the underlying suit." United States v. Kross, 14 F.3d 751, 754 (2d Cir. 1994)); see United States v. Bitrell, 470 F.2d 113, 115 n.1 (2d Cir. 1972) (explaining, in the context of a motion to proceed in forma pauperis and for appointment of counsel, that "it