A grey-enamelled compound binocular interference-phase microscope,

细节
A grey-enamelled compound binocular interference-phase microscope,
by C. Baker London with adjustable binocular eye-piece, triple and quadruple nose-pieces, mechanically adjustable stage, sub-stage condenser with rack adjustment; in mahogany case 18¼in. (46.3cm.) high complete with three additional condensers in mahogany case, 15¼in. (38.7cm.) long; various other accessories; a Zeiss paraboloid condenser in case; a Zeiss mechanical stage in case and other items (A lot)

See illustration (part lot)