細節
A brass and black-enamelled compound monocular microscope,
by R. & J. Beck, No. 7965, with part case; a 'London Model' microscope by Beck, in mahogany case -- 13½in. (34.3cm.) high; an Atco microscope; an a eyepiece accessory by Beck, in fitted case -- 6¾in. (17.2cm.) wide; and a student's microscope in case (5)
by R. & J. Beck, No. 7965, with part case; a 'London Model' microscope by Beck, in mahogany case -- 13½in. (34.3cm.) high; an Atco microscope; an a eyepiece accessory by Beck, in fitted case -- 6¾in. (17.2cm.) wide; and a student's microscope in case (5)