An oxidised and laquered brass binocular dissecting microscope signed Swift and Son 81 Tottenham CTR Court London with symmetrical binocular body, enclosed prism, single nose piece with double nose piece addaction attached to limb by dove tail with rack and pinion focussing rectangular limb with rack work stage fitted to limb by twin bayonet supports with arm rests on a pair of turned straight legs with curbed back leg, detached sub-stage condenser with plaino concave mirror with sliding collar in fitted mahogany case with accessories circa 1903 - 13¼ (33.3cm)wide