192 A. 129 Dalbey’s Estate. Supreme Court of Pennsylvania.March 29, 1937. May 17, 1937. Wills — Execution — Contents — Proof — Lost will — Evidence — Competency of witnesses — Interest — Act of May 23, 1887, P. L. 158 — Presumption of revocation. 1. Under the Act of May 23, 1887, P. L. […]