Rosewood cased architect's drawing set, two layers with pens, pencils, compasses, rulers and gauge scaled rulers, sector, Gunter's rule, circa 1860-1880; owner's name "G.M. Luckman" written inside; the case measures 7 x 4 x 2in

Rosewood cased architect's drawing set, two layers with pens, pencils, compasses, rulers and gauge scaled rulers, sector, Gunter's rule, circa 1860-1880; owner's name "G.M. Luckman" written inside; the case measures 7 x 4 x 2in