N.H. Rev. Stat. Ann. § 6-A:7

The proceeds from the sale of bonds and notes hereunder, except accrued interest, and from any advances under RSA 6-A:5 shall be held by the state treasurer and paid out by the treasurer upon warrants drawn by the governor for the purposes for which the bonds were authorized. The governor, with the advice and consent of the council, shall draw a warrant for the payments from such funds of all sums expended or due for such purposes.