Lot 544
AN EARLY 19TH CENTURY BRASS & STEEL GEOMETRY SET
in a fitted shagreen case including a pair of dividers, a folding leg with various inserts, a small ink compass, an ivory handled ink scriber, an ivory rule, a folding ivory rule & an adjustable ebony parallel rule, by "Jones & Son, Holborn, London"; the case 7" (17.5 cms) long
