William Spottiswoode (1825–83)

Mathematician and physicist. Succeeded his father as queen’s printer in 1846. Throughout his life pursued mathematical studies in which he supplied new proofs of known theorems and also did important original work; produced a series of memoirs on the contact of curves and surfaces. President of the mathematical section of the British Association for the Advancement of Science, 1865; of the Royal Society of London, 1878–83. FRS 1853.