168 A.2d 496 NEWINGTON v. CAMPANELLA CARDI CONSTRUCTION CO. No. 4888.Supreme Court of New Hampshire Rockingham.Argued February 8, 1961. Decided March 20, 1961. 1. A yield tax was properly assessed under RSA 79:3 against an independent contractor upon the timber cut by it in clearing operations on lands of the United States under a contract […]