A lacquered and oxidised brass binocular microscope, signed R.& J. BECK LONDON 7052, the body tube with eyepiece rack-and-pinion focusing, prism, single nose-piece, circular stage, the limb with fine screw focusing and main rack-and-pinion focusing, plano-concave mirror on sliding collar with folding triangular base, with accessories in fitted mahogany case - 15¾in. (40cm.) wide