1872 Standard Rule co. No. 15 - 12' Arch Joint 2 Fold BOXWOOD Rule / Ruler CT

1872 Standard Rule co. Unionville Ct No. 15 - 12' Arch Joint 2 Fold BOXWOOD Rule / Ruler The ruler is 12" long and 1 1/2" wide It is missing the brass slide and shows some ware consitant with the age.The company was in business from 1872 to 1888 when they Became the Upson Nut Co. through merger in 1888