SECTOR OR PROPORTIONAL COMPASS. SCIENTIFIC DRAWING INSTRUMENT. VERY GOOD.

Rotoring and Pentel drawing Pens and Pencils

Vintage Technical Drawing Instruments Complete Five Piece Set in Original Case

Assorted Vintage Technical Drawing Instruments

Vintage Anker Precision Compass Drafting Draughting Drawing Set Case Incomplete

vintage old Zeichen technical drawing instrument set (B11)

JAKAR Vintage Drawing Instruments Used With Case Please Read

Antique Drawing Instrument set /Wood cased Draughtsman's Drawing Instrument set