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Home › Forums › The Tea Room › Mystery Object found in FE College
The object is approximately 35mm in diameter x 245mm long. The central part is a cylinder. The total mass is 86g. The metal is non-magnetic
A Nicholson hydrometer, used to measure specific gravity or density.
Many years since I last used one so don’t ask me how to use it!
Thank you so much! The knowledge of the members of the forum never ceases to amaze me.
Never fails to amaze me either !
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