" as used to punishment for conspiracy, held to contravene Article III, § 2, clause 3, requiring jury demo of all crimes. Section of the Alaska Code offering for a 6-individual jury in trials for misdemeanors, held repugnant to the Sixth Amendment, demanding "jury" demo of crimes. Act furnishing that "every common carrier engaged in trade or commerce in the District of Columbia . " (the act being applicable "to any frequent provider .