Polarimeter on Stand by Laurent, Paris, c. 1890, with painted 24-in. steel cover for the enclosed brass observation tube, 8-in. dia. geared plate marked Polarimetre-Laurent and Laurent... on the vernier adjustment arm, two additional observation tubes, horizontal adjustment on the brass column support, all on three cast iron legs, ht. approx. 24 in.
Polarimeter on Stand by Laurent, Paris, c. 1890, with painted 24-in. steel cover for the enclosed brass observation tube, 8-in. dia. geared plate marked Polarimetre-Laurent and Laurent... on the vernier adjustment arm, two additional observation tubes, horizontal adjustment on the brass column support, all on three cast iron legs, ht. approx. 24 in.
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