Salinometer (on the left) and Alcoholometer (on the right) old engraving. Old engraved illustration of hydrometer science instruments.
Salinometer (on the left) and Alcoholometer (on the right) old engraving. Old engraved illustration of hydrometer science instruments.
Size: 2408px × 5000px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: None
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