A 'three-circle' black crackle finish vernier sextant, the main arc signed and numbered 'Made in England for C.E. Malnsjo & Co. Gotteborg by Henry Hughes & Son Ltd. No. 2110', inset silver scale divided 5° - 0° - 150°, swivel magnifier, 6½in. (16.5cm.) index arm radius, index mirror with four shades, horizon mirror with three shades, sun and star telescopes and other accessories in fitted mahogany carrying case -- 10½in. (27cm.) wide, with Husun certificate dated 12.1.37