signed POWELL & LEALAND 170 Euston Road LONDON 1898, standard No. 1 stand with prism slide mount engraved For Low Powers & Opaque Objects, fully mechanical stage with finely engraved 360 degree silver scale, P & L substage condenser and with Wenham binocular tubes, in unoriginal mahogany case with two boxes of accessories including monocular tube, P & L 1/2 in objective and stage reflector, Baker 2 and 3in objectives, P & L 1/8, 1/4 and 1 1/2in objectives, Zeiss 24mm and 12mm objectives, rotatable specimen holder, polariser, camera lucida, silvered reflector, and large Lieberkhun, when erected with eyepieces, 21in (53cm) high (3)
signed POWELL & LEALAND 170 Euston Road LONDON 1898, standard No. 1 stand with prism slide mount engraved For Low Powers & Opaque Objects, fully mechanical stage with finely engraved 360 degree silver scale, P & L substage condenser and with Wenham binocular tubes, in unoriginal mahogany case with two boxes of accessories including monocular tube, P & L 1/2 in objective and stage reflector, Baker 2 and 3in objectives, P & L 1/8, 1/4 and 1 1/2in objectives, Zeiss 24mm and 12mm objectives, rotatable specimen holder, polariser, camera lucida, silvered reflector, and large Lieberkhun, when erected with eyepieces, 21in (53cm) high (3)
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
