Wright, Arthur W. (Arthur Williams), 1836-1915

Overview: The papers consist of correspondence, lectures, notebooks, diaries, journals, and other material documenting the personal lives and professional careers of the Silliman family, including Benjamin Silliman (1779-1864) and Benjamin Silliman, Jr. (1816-1885). Personal material details family life, relationships, social activities, and cultural pursuits. Professional material details the academic and literary interests of the Sillimans, particularly in chemistry, physics, and geology. The evolution...

Overview: Correspondence, writings, records of astronomical expeditions, diaries, notebooks and scrapbooks of David Peck Todd, astronomer and teacher at Amherst College from 1881 to 1917. Between 1882 and 1914 Todd conducted nine expeditions to various parts of the world to study solar eclipses. The notes, photographs, drawings and memorabilia of these expeditions make up a significant portion of the papers. He was also a fertile inventor, and plans and drawings for many devices, some related to solving...