Porcelain mortar -  21a3247f07b38233a092c43b601f44fe

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Porcelain mortar - 21a3247f07b38233a092c43b601f44fe

description

Summary

Porcelain mortar owned by Georg Bredig (1868-1944). Mortar and pestles are used to manually grind or crush a sample into a fine powder.

date_range

Date

1944
create

Source

Science History Institute
copyright

Copyright info

Public Domain

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media contributed by science history institute
media contributed by science history institute