65 N.E.2d 858 MARYLAND CASUALTY CO., APPELLANT v. GOUGH ET AL., APPELLEES. MARYLAND CASUALTY CO., APPELLEE v. GOUGH, APPELLANT, ET AL. Nos. 30384 and 30400Supreme Court of Ohio. Decided March 13, 1946. Suretyship — Contribution or indemnity inapplicable to joint or concurrent tort-feasors — “Subrogation” defined — Subrogation inapplicable where principal debtor pays own debt […]