28 N.E.2d 483 CHARLES H. LEAVE vs. BOSTON ELEVATED RAILWAY COMPANY. Supreme Judicial Court of Massachusetts. Suffolk.May 15, 1940. June 27, 1940. Present: FIELD, C.J., DONAHUE, DOLAN, COX, RONAN, JJ. Evidence, Competency; Opinion: expert; Income tax return; Of earning capacity. Witness, Direct examination, Cross-examination. Practice, Civil, Discretionary control of evidence. In an action by a […]