$30.83
Hinged, sector, drypoint geometric compass from the 20s
Industrial metal and copper.
Branded: Sargent & Co.
Engraved instrument (see photos).
Two arms articulated around a hinge.
Blocking service by two screws.
Height: 24 cm or 9 1/2 inches.
Maximum aperture: 30 cm or 11 3/4 inches.
If you have any questions, don't hesitate.
But please contact me if you have any problems with your order.