Lacquered-Brass R. & J. Beck "Economic" Microscope, No. 9821, with rackwork coarse focusing, screw adjustment at the top of the limb, nosepiece changer, plano-concave mirror with compass joint on swing-arm, eyepiece and objective, on compass joint to pillar and Y-foot, ht. closed 11 in., in mahogany case.
Auctioneer:
Skinner
Date:
2005-05-03
Lacquered Brass Binocular Microscope and Compendium by R & J Beck, London, No. 13797, indexed revolving tri-foot base with limb marked R & J Beck Read more…
Auctioneer:
Skinner
Date:
2009-07-25
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 Read more…
Auctioneer:
Skinner
Date:
2005-05-03
Two R.J. Beck Monocular Microscopes, London and Philadelphia, Pennsylvania, lacquered brass draw tube, and anodized sleeve, square stage, "U" foot base marked R&J Beck London Read more…
Auctioneer:
Skinner
Date:
2017-04-28
R & J Beck Compound Binocular Microscope, London & Philadelphia, no. 9785, lacquered brass instrument with fine and course focusing, lever fine adjustment knob at Read more…
Auctioneer:
Skinner
Date:
2019-04-12
R&J Beck Portable Compound Microscope, London, folding tripod legs, square stage with magnifier, main tube, and two objective lenses, all in a velvet-lined case with Read more…
Auctioneer:
Skinner
Date:
2017-10-27
R. & J. Beck Brass Binocular Microscope, London, c. 1870, rack and pinion coarse focus, thumbwheel fine focus, circular stage with slide bar and spring Read more…
Auctioneer:
Skinner
Date:
2012-12-01
R. & J. Beck Brass Binocular Microscope, No. 9366, London, c. 1855, tripod base with one leg marked R.&J. Beck, London & Philadelphia, rack focus Read more…
Auctioneer:
Skinner
Date:
2012-06-02
W. Watson & Sons Binocular Microscope and an R & J. Beck Microscope Lamp, London, 19th century, the microscope of lacquered brass with Wenham-type tube, Read more…
Auctioneer:
Skinner
Date:
2011-07-16
Victorian Oak Barometer by R. & J. Beck, London, with carved cresting, dual glass scales marked R. & J. Beck, 31 Cornhill, London , two Read more…
Auctioneer:
Skinner
Date:
2008-08-23
Binocular Microscope by R. & J. Beck, No. 8906, engraved on the tripod foot R. & J. Beck, London & Philadelphia , with Wenham binocular Read more…
Auctioneer:
Skinner
Date:
2006-07-29
