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Showing 1–20 of 62 items
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With names and some details of members of a Wallace family in the Stirling area c.1748-1864.
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Light and the blue colour of sea water, work by Tyndall and Aitken, experiments with distilled water, scattering of light by fine particles.
Light, atmospheric particles and the causes of the blue colour of sea water and sky.
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Light, atmospheric particles and the causes of the blue colour of sea water and sky; 2 ff., back of f. 2 annotated in ARW's hand "see Tyndall in Nature vol. 1. ... colours of water and air".
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Thanking ARW for his report and enclosures on the storage of gunpowder and returning them, with comments on the proposal as applied to retailers.
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Light, atmospheric particles and the causes of the blue colour of sea water and sky, Tyndall's article in Nature, polarized light; 3 ff.
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