Vintage Bruning U.S.A 13" Beam Compass Drafting Tool 1834

Vintage K&E 55 1728 Mark I Beam Compass Extension Bar 5-3/4" Germany (Haff) -...

Bruning Beam Compass Trammel Bar 1840 13-inch Drafting Tool Set Instrument

K&E Paragon Beam Compass Drafting Drawing Engineering Instrument AS IS PLS READ

Vintage Bruning "Perspective-O-Metric" drafting instrument i

Omicron Model 13 Beam Compass 1950s Vintage Drawing Drafting Tool