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

Rotoring and Pentel drawing Pens and Pencils

vintage technical drawing instruments

Vintage Anker Precision Compass Drafting Draughting Drawing Set Case Incomplete

Stanley Vintage Antique Technical Drawing Instrument Set

Aristo Compass Circle Drawing Instrument With Box Fully Working

Vintage ENGERTE & ROLFE London 3" POCKET DIVIDERS With RULE SLEEVE VGC

vintage old Zeichen technical drawing instrument set (B11)