In such case, if the parties do not agree, the fence-viewers, on application, shall appraise such part, and the party may recover the value appraised or agreed in an action of assumpsit for so much fence sold, if the same is not paid in 30 days after demand.
RSA 473:13
RS 136:10. CS 142:10. GS 128:11. GL 142:11. PS 143:13. PL 219 :13. RL 269:13.