Semi-circular brass protractor with engraved scale (0° to 180° in tens) . In wooden case with red textile (felt?) lining, and steel dividers. Engraved inscription on reverse: "J. Duboscq - Soleil a Paris". Case partially covered in thin fabric, lined inside with red felt: brass hinges and clasp. The box is marked ZBA1343.1 and can be found via the Whole/Part toggle.