Delicate antique torsion balance in excellent state of preservation. Perfect working order. Delicate antique torsion balance in...
Beautiful antique Dr. Steeg & Reuter polarimeter with original case. Complete and in very good condition. Beautiful antique Dr. Steeg &...
Fascinating German viscometer in very good condition and working. Complete and with all its parts. Fascinating German viscometer in very...
Antique ohmmeter manufactured between XIX and XX centuries. Excellent state of preservation. Antique ohmmeter manufactured between...
French antique balance with complete set of weights. In good condition. Very decorative. French antique balance with complete...
Luxury Sikes Hydrometer. XIX Century. Luxury Sikes Hydrometer. XIX Century.
Curious antique machine for centrifuging preparations manually. Authentic piece. Curious antique machine for...
Rare mirror nephoscope manufactured in the early 20th century. Complete and working. Rare mirror nephoscope manufactured...
Impressive spectroscope from the beginning of the century in its original case. Collector's item. Impressive spectroscope from the...
Rare early 20th century polarimeter. In excellent condition and working well. Rare early 20th century polarimeter....
Impressive saccharimeter in excellent state of preservation and with all its original parts. Impressive saccharimeter in excellent...
Magnificent French anemometer with chronometer and in perfect working order. In original case. Magnificent French anemometer with...
Antique polarimeter with original stand. Charming, decorative and functional piece. Antique polarimeter with original...
Rare German spectroscope, Franz Schmidt & Haensch of great size. Collector's item. Rare German spectroscope, Franz...
Yarn twist resistance meter, manufactured by John Nesbitt LTD. in the 19th century. Yarn twist resistance meter,...
Elegant solid-gold ladies pocket...