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Credit
Specification of William Edward Newton : preserving and disinfecting organic substances. Public Domain Mark. Source: Wellcome Collection.
Patent to use hydrocarbons in the preservation of "meat, leather, skins and in the disinfection of feculent matters, such as the excrement and urine of animals, the refuse of slaughter houses, tanneries, soap works".
| Location | Status | Access | |
|---|---|---|---|
Closed stores Pat. vol. 56 |
| Location | Access | ||
|---|---|---|---|
Closed stores Pat. vol. 56:9 |