
Leather case for Slide-rule

Leather case for Slide-rule, 12-inch, boxwood, engraved: "Isaac Carver fecit 1713", with two sliders, case (case badly worn)
Leather case for Slide-rule, 12-inch, boxwood, engraved: "Isaac Carver fecit 1713", with two sliders, case (case badly worn)