Crop of crystals obtained from the seventh pot, Pattinson's Process

The fourth crop of crystals obtained from the seventh pot

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The fourth crop of crystals obtained from the seventh pot
Science Museum Group
© The Board of Trustees of the Science Museum

The fourth crop of crystals obtained from the seventh pot. These contain 10dwt. 23 gr. silver per ton of 21 cwt. Pattinsons's Process for the Extraction of Silver from Lead

Details

Category:
Metallurgy
Object Number:
1889-164/1507
type:
specimen
credit:
John Percy Collection