https://library.rds.ie/files/11-12.pdf
Handwritten letter from Thomas Preston to George F. Fitzgerald, written from Skibbereen, County Cork and dated 18 March 1896. He writes about hypothetical scientific experiments, spectrum analysis, ether, and calculations. He describes experimental…
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https://library.rds.ie/files/15-20.pdf
Item of correspondence from GFF letters
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https://library.rds.ie/files/16-55.pdf
Item of correspondence from GFF letters
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https://library.rds.ie/files/17-9.pdf
Item of correspondence from GFF letters
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https://library.rds.ie/files/19-43.pdf
Item of correspondence from GFF letters
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https://library.rds.ie/files/23-56.pdf
Item of correspondence from GFF letters
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https://library.rds.ie/files/9-38.pdf
Item of correspondence from GFF letters
Collection