Lactometer Small 96×320 Medium 192×640 Large 307×1024 Download Tiff Original 719×2400 | (436.7 KB) Description "Galactometer. A species of hydrometer for determining the richness of milk by its specific gravity." -Whitney, 1911 Keywords galactometer, gravity, hydrometer, lactometer, milk, richness of milk, tool Galleries Chemistry Apparatus Source: William Dwight Whitney The Century Dictionary: An Encyclopedic Lexicon of the English Language (New York, NY: The Century Co., 1911)
