Carl Zeiss Butter Refractometer, with black painted iron base, hinged brass block specimen chamber, with four hose connection ports and a screw in thermometer fitting, nickel plated tube marked Carl Zeiss, Jena, Nr. 16742 , rectangular plano mirror, all in a wooden carrying box, ht. 12 in.
Auctioneer:
Skinner
Date:
2013-05-23
Zeiss Dipping Refractometer, Carl Zeiss, Jena , No. 8835, with vulcanite-covered tube, black enamel and nickel-plated finish, calibrated eyepiece with linear scale 0-100 , Read more…
Auctioneer:
Skinner
Date:
2006-07-29
Three German Optical Instruments, two microscopes both with triple nosepiece, plano/concave mirror, substage diaphragm, coarse and fine focus, one an E. Leitz No. 163158, the Read more…
Auctioneer:
Skinner
Date:
2013-05-23
