Evidence Act, 1872–Sec. 63(2)–Secondary evidence–Scope of–Photo copy of a carbon copy made from original by mechanical process–Whether admissible in evidence ?–Held, if it is compared with the carbon copy within the meaning of secondary evidence, it would be admissible–However, the legality, admissibility and relevancy of the said document may be adjudged by the Court only when the case is finally decided.