Before you could buy a standard 50 mL glass burette on Amazon , the tool went through several major redesigns:
The "story" of your purchase is really about the —the curve at the top of the liquid. Traditional glass burettes read from top to bottom (starting at 0), requiring you to record the initial and final levels to find the exact volume dispensed. This manual process is where the "art" of chemistry meets science, as you control the stopcock to release liquid drop-by-drop until a perfect color change occurs.
Étienne-Ossian Henry invented the first version with a valve in 1845. Ten years later, Karl Friedrich Mohr popularized the modern design by adding the characteristic graduated scale and a clamp-controlled tip, which transformed it into the essential tool we recognize today. Choosing the Right One