In any case, whether of misdemeanor or of felony, not punishable with death, the jury may be authorized by the court, after the case is finally committed to them, to separate upon signing and sealing up a form of verdict, and to deliver their verdict orally upon the next coming in of the court; and the oral verdict may be received and recorded if all possibility of improper influence in the interval is precluded by conclusive evidence that it accords with the result which they had agreed upon and reduced to writing before their separation; but not otherwise. Commonwealth v. Durfee,
An assault with a dangerous weapon is not indeed one of the aggravated assaults enumerated in the act concerning offences against the person. Gen. Sts. e. 160. But in the act defining the jurisdiction of police courts it is recognized as in its nature a higher offence than an ordinary simple assault. Gen. Sts. c. 116, § 13. And under an indictment for an assault with a dangerous weapon there may be a conviction of an assault without such a weapon. Commonwealth v. Burke,
