N.H. Rev. Stat. Ann. § 498:12

The appointment of commissioners and receivers, the reference of questions to masters, granting writs of injunction to stay proceedings or waste, making interlocutory decrees or orders and other incidental proceedings may be had and done by the superior court in any county, but injunctions so issued shall continue, unless sooner dissolved, only until the end of the next term for the county in which the proceedings are pending.