The supreme court shall have jurisdiction of all other proceedings and matters to be entered or heard therein by special provisions of law.
RSA 490:5
RS 171:5. CS 181:8. 1855, 1659:11. GS 189:2. 1870, 2:1. GL 208:2. 1885, 42:3. PS 204:3. PL 315 :3. RL 369:3.