Horace Gray, Cornell v. Green — Opinion of the Court
“ And it is only when the constitutionality of a law of the United States is drawn in question, not incidentally, but necessarily and directly, that our jurisdiction can be invoked for that reason. An assignment of errors cannot be availed of to import questions into a cause which the record does not show were raised in the court below, and rulings asked thereon, so as to give jurisdiction to this court under the fifth section of the act of March 3, 1891.' Ansbro v. ”
