Jolly balance definitions

Jolly balance

1) Weighing instrument
Found on https://www.crosswordclues.com/clue/jolly-balance

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Jolly balance

device, now largely obsolete, for determining the specific gravity (relative density) of solids and liquids. Invented by the 19th-century German ... [1 related articles]
Found on http://www.britannica.com/eb/a-z/j/21

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Jolly Balance

A spring balance used in the determination of specific gravity.
Found on http://www.encyclo.co.uk/local/22392

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Jolly balance

a spring balance used for determining the density of a sample by comparison of its weight in air and water.
Found on https://www.infoplease.com/dictionary/jolly-balance

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