184 A. 118 Riebel’s Estate. Supreme Court of Pennsylvania.January 9, 1936. March 23, 1936. Fiduciaries — Guardians — Retention of nonlegal investments of incompetent — Approval of court — Advice of counsel — Acts of predecessor — Filing of account — Conclusiveness — Acts of June 13, 1836, P. L. 589; May 28, 1907, P. […]