Rare & Fine! HALL & KNAPP No. 11-1/2 Rosewood Level

A rare 20 inch solid rosewood level by Hall & Knapp of New Britain, CT. Retains a No. 79 brass tool tag in one end. Both vials are full and working. Hall & Knapp were in business from 1853 to 1857 when they merged with A. Stanley & Co. to form the Stanley Rule & Level Co.