Sold for:
$881
$881
Lacquered-Brass Binocular Microscope by R. & J. Beck, 31 Cornhill, London , No. 6687, with Wenham-pattern tubes with rack-and-pinion adjustment to the eyepieces, coarse focusing on the limb, mechanical stage with X and Y motions and micrometer adjustment, substage condenser and plano-concave mirror on compass joint, on trunions to reversed Y-foot, with 4/10 Smith & Beck objective, 1/5 and 1 1/2 R & J Beck objectives in cannisters, four eyepieces, bull's-eye condensor (pillar only) and other accessories, in fitted mahogany case, ht. closed 15 1/2 in.
Auctioneer:
Skinner
Date:
2005-05-03
