Consists of correspondence, diaries, manuscripts, autobiographical notes and lecture notes, journals, and reports of scientists including: Carl Charlier (1862-1934), professor in astronomy, Lunds University and member, Royal Academy of Sciences: (0.5 meter); Nils Christofer Dunř (1839-1914), professor in astronomy, Lunds University and Uppsala University, also member of the Royal Academy of Sciences: (0.5 meter); Bengt Edlň (1906-), professor emeritus, Institute of Physics, Lunds University, and member of the Royal Academy of Sciences; Torsten Gustafson (1904-1987), professor in physics, Lunds University: (6 meters); Walter Gyllenberg (1986-1952), astronomer in Lund, member of the Royal Academy of Sciences: (1.0 meter); Assar Hadding (1886-1962), professor in geology and mineralogy in Lund, studied petrology, member of the Physiographical Society in Lund: (6 meters); Torsten Heurlinger (1893-1927), physicist: (0.25 meter); Gunnar Kl̃len (1926-1968), professor in theoretical physics, University of Lunds and the Institution of Theoretical Atom Physics, Copenhagen, Denmark: (0.5 meter); Arvid Leide (1929-1978):(0.5 meter); Kurt Lidň (1915-1987), professor, medical radio-physics, Lunds University, and member, Swedish National Committee of Physics: (16 meters); Janne Rydberg (1854-1919), professor at the Institute of Physics, Lunds University, and member, Physiographical Society in Lund: (1.25 meters); Carl Schalň (1902-), professor emeritus in Astronomy and member of the Royal Swedish Academy of Sciences: (1 meter); Elis Strm̲gren (1870-1947), professor in astronomy at Copenhagen University, Denmark: (6 meters); John Tandberg, Ph.D. in physics, and president, Chemical Laboratories at Elektrolux:(5 meters); Sten von Friesen (1907-), professor emeritus, Institute of Physics, Lunds University: (0.75 meter); and Nils Zeilon (1886-), mathematics, Lunds University and member of the Royal Swedish Academy of Sciences: uncatalogued collection.