Negretti & Zambra thermometer. China temperature gauge. Antique scientific measuring instrument.

Size: 4912px × 7360px
Photo credit: © Hugh Threlfall / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: antique, blood, centigrade, china, device, gauge, heat, instrument, measure, measuring, negretti, scientific, temperature, thermometer, zambra