Details
A brass binocular microscope,
by R. & J. Beck London, with rack and pinion focusing, triple nose-piece, circular stage, sub-stage condenser and plano-concave mirror, the instrument with triangular base arranged to fold into the mahogany carrying case -- 15¾in. (40cm.) wide, with a quantity of accessories by Crouch, Baker, Koristka and other makers
by R. & J. Beck London, with rack and pinion focusing, triple nose-piece, circular stage, sub-stage condenser and plano-concave mirror, the instrument with triangular base arranged to fold into the mahogany carrying case -- 15¾in. (40cm.) wide, with a quantity of accessories by Crouch, Baker, Koristka and other makers