English, c.1850, a small set in fitted red Morocco case, brass drawing pen and dividers, ivory rolling rule in compartment below, unsigned, with an ivory combination protractor/scale rule with parallel rule with scale of chords, c.1850 by J Archbutt 20 Bridge Road Lambeth. [CITES]

Note: This lot contains or is made of ivory and cannot be imported into the USA or any country within the EU.