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Dumfries Philosophical Society (1) |
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James Dinwiddie (7) |
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Now showing items 21-30 of 7
December (7) |
Dumfries Philosophical Society (1) |
Electricity (1) |
Electro-chemistry (1) |
Equinoxes (1) |
Experiments (2) |
February (6) |
Indian Ocean (1) |
James Dinwiddie (7) |
January (7) |