Vintage Lufkin No. 873L Warranted Boxwood 24" Folding Ruler/Level/Protractor

Lufkin 873L Boxwood 24" Folding Ruler Brass Bound w/ Bubble Level & Protractor

Lufkin No. 863L Folding Boxwood Rule Brass Protractor & Level Vintage

Vintage Small 1/4" x 12" 4 fold Boxwood Rule Chapin & Stevens Co?

Lufkin No 863L Warranted Boxwood & Brass 24" Folding Rule Protractor,Level &Case

Vintage Warranted Boxwood & Brass 2-Foot Folding Ruler – Possibly Lufkin

Lufkin No. 837L Boxwood Folding Ruler, Level & Protractor

RARE LUFKIN No. 2062 Folding Boxwood & Brass Ruler w/ Level Pat Dec 8, 1914