173 A. 580 JOHN J. McDONALD v. EQUITABLE LIFE INSURANCE SOCIETY. [No. 51, April Term, 1934.]Court of Appeals of Maryland. Decided July 13th, 1934. Disability Insurance — Insufficiency of Evidence — Successive Suits. The fact that, in a suit to recover benefits under a policy of disability insurance, there was a failure to prove disability, […]