These are four annotated manuscripts of published articles, including reprints: "Bringing the Public to Science" (1966), "A Cell is not an island of itself" (1971), "Neural development in biological perspective" (1970), and "One plus one does not equal two" (1971).

These are the Sloane manuscripts 4036-4069, comprised principally of letters to Sloane from scholars, physicians, naturalists, and collectors in Great Britain, Europe, and America.

A selected bibliography of American fundamental scientific research during the nineteenth century. 132 pp. Typescript, with index.

These letters are to Rev. Theophilus Lindsay and Rev. Thomas Belsham pertaining to natural history, science, and theology.

These letters are to and from Planck. Correspondents include Hans Thacher Clarke, Gerard Peter Kuiper, and Raymond John Seeger.

These letters are addressed to S. J. Sedgwick and concern personal affairs, philology, scientific topics, publications, Afro-Americans, and gymnastics. There is also a letter to John L. LeConte discussing entomological subjects.

All but one of these letters are to Charles Alston, the professor of botany at Edinburgh University, and concern medicine, botany, and science in general. They are dated between 1737 and 1750. One letter is to George Whately, dated 1778.

These letters were assembled by Lady Paget as a collection of autographs. Most are addressed to Paget, and their subjects include medicine, science, and family.

These letters are principally to his brother John Cleaves Short, on personal, family, and general topics.

There are 153 letters in this collection, many addressed to Aubrey Lackington Moore, an English writer who tried to reconcile evolution and traditional Christianity. Some letters discuss scientific questions of the day, while others are formal social notes. Also includes 24 clipped signatures, inlcuding those of Sir Henry Wentworth Acland; Goerge Bentham; H. A. Bruce; S. H. Butcher; Matthewss Duncan; Percy Gardner; George Gritchett; G. Grote; Alfred Cort Haddon; Sir Prescott Gardner Hewitt; William Guyer Hunter; Thomas Henry Huxley; John Lingard; Thomas Babington Macauley; Miss K. Aubrey Moore; Louis Pasteur; Sir John Russell Reynolds, bart.; Thomas Smith; James Leigh Strachan-Davidson; Agnes Strickland; and Arthur Thomason.

The major portion of this correspondence deals with the controversy which arose when Benjamin Peirce, after having seen the manuscript of Warner's "Studies in Organic Morphology" (Philadelphia, 1857), read a paper on morphology before the American Academy of Arts and Sciences (1855). Other topics discussed include the alleged "Harvard clique," the administration of the Dudley Observatory (Albany, N.Y.), and the United States Coast and Geodetic Survey.

From negative microfilm held by Dr. Leonard G. Wilson, the collection consists mostly of incoming correspondence from English and American scientists, with a small section of correspondence from Lyell.