It shall be the duty of the clerk of the district court having custody of such papers, records, and property, to transmit to the clerk of said superior court the original papers in all cases pending in such district and belonging to the jurisdiction of said superior court, together with a transcript, or transcripts, of so much of the record of said district court as shall relate to the same; and until the district courts of the Territory shall be superseded in manner aforesaid, and as in this Constitution provided, the said district courts, and the judges thereof, shall continue with the same jurisdiction and powers, to be exercised in the same judicial district, respectively, as heretofore, and now, constituted.