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| - Knolik |
glycerine barometerpicture of glycerine barometer in Knolik![]() Glycerine Barometer erected by Jordan at Kew Observatory, and consists of a cylindrical cistern of tinned copper, about 6 in. high and 10 in. diameter, provided with a screw cover or cap having a small opening leading into a recess containing cotton to act as filter and keep out the dust. near glycerine barometer in Knolikpicture glycerine barometer was shown 148 times |
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