Colenda Digital Repository
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Subject
- Chemistry4
- Alchemy3
- Alchemy -- Early works to 18003
- Chemistry -- History3
- History3
- Chemistry -- Early works to 18001
- Copper mines and mining1
- Copper mines and mining -- Early works to 18001
- Copper mines and mining -- Law and legislation -- Holy Roman Empire1
- Medicine -- Formulae, receipts, prescriptions1
- Medicine -- Formulae, receipts, prescriptions -- Early works to 18001