Renowned British physicist and engineer (1824-1907) who is widely known for determining the correct value of absolute zero. Absolute temperatures are stated in units of kelvin in his honor. ALS signed “Kelvin,” one page both sides, 4.5 x 7, University of Glasgow letterhead, March 23, 1898. Letter to Mr. Waugh, in full: "Many thanks for your letter telling me details as to the Athenaeum ballot of Monday, and for all the trouble you kindly took to help me. I am very glad both my friends were elected. Lady Kelvin joins in kind regards to you and Mrs. Waugh and I remain yours very truly." In fine condition.
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