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HSM Collections Database ]
Objects associated with Samuel Porter
Related Objects
- Inventory No. 13310, "Print, Equation Sheet for Porter's Magnetic Sundial, by Samuel Porter, London, c. 1824-1840", Porter, Samuel
- Inventory No. 36476, "Horizontal Magnetic Dial, by Samuel Porter, English, c. 1825" [1924-0/part], Porter, Samuel