Collection comprises copies of correspondence, lecture notes and ephemera relating to the career of Charles Bloxam, including correspondence with other chemists such as John Frederic Daniell, Professor of Chemistry, King's College London, Sir Frederick Augustus Abel and Professor August Wilhelm Hofmann, Director of the Royal College of Chemistry, especially concerning the properties of electricity, the publication of chemistry text books by Bloxam and Abel, and the education received by Bloxam at the Royal College, 1834-1929; correspondence relating to the management of the Royal Military Academy, Woolwich, and Bloxam's resignation as lecturer, 1856-1882; papers concerning Bloxam's tenure at King's College London, notably including reference to the reorganisation of the teaching of chemistry at King's, 1854-1873; working papers on the teaching of chemistry at King's, including outlines of the content of lectures and syllabuses, 1846-1871; lecture notes on the properties of allotropes of carbon, the calcium group of earth metals, metals in solution and solutions of acids and non- metallic bodies, 1870-1887; notebook compiled by Bloxam describing a wide variety of basic experiments including the the decomposition of water, distillation of coal and the fermentation of sugar, [1870-1887]; texts of various lectures delivered by Bloxam, 1858-1865; accounts relating to the supply of laboratory equipment to King's College and with John Churchill, Bloxam's publishing company, 1832-1890; school report for Bloxam, 1842-1846; documentation relating mainly to the funeral and marriage arrangements of family members, 1856-1872; obituaries and biography of Bloxam by David Ian Davies, published in Analytical Proceedings , August, 1981.

Collection comprising three manuscript notebooks of theoretical problems relating to mechanics compiled by James Clerk Maxwell mainly during his employment at King's College London, including exam questions on aspects of mechanics and geometry, 1860-1865; problems on the collision of elastic spheres and the dynamic relation between other solid bodies; the refraction of light; the relationship between heat and volume in materials; attraction between particles, 1860-1873; notes on the works of leading authorities on mathematics and physics including Arthur Cayley, Franz Neumann and Siméon Poisson, 1867-1873; bibliography of textbooks mainly on mechanics, [1860-1865]; list of scientific instrument suppliers, [1860-1865]; outline of the contents of Maxwell's Treatise on electricity and magnetism (1873).

The papers of John Pearson comprise manuscript notebooks of lectures and experimental write-ups compiled by Pearson when he was a student at Chelsea Polytechnic, 1954-1957, and include notes on electricity, optics, electronics and circuit theory, electromagnetic theory, diffraction gratings, wave mechanics and X-ray physics.