Collections : [University of Michigan Bentley Historical Library]

Detroit, Michigan industrialist and director of the McMath-Hulbert Observatory of University of Michigan (located on Lake Angelus near Pontiac, Oakland County, Michigan.). Correspondence concerning astronomy, particularly celestial photography, and the development of the McMath Observatory, financial records, plans for telescope equipment, and printed materials.

The Robert R. McMath papers consist primarily of correspondence concerning astronomy, particularly celestial photography, and the development of the McMath-Hulbert Observatory of the University of Michigan, financial records, plans for telescope equipment, and printed materials. Correspondents include some leading astronomers of the day but the bulk is with his collaborators in construction and operation of the Observatory and with the Heber D. Curtis, chair of the University of Michigan Astronomy Department and university president Alexander Ruthven. Writings include articles by McMath about the equipment and operation of the observatory and reports on specific astronomical observations made there. The papers have been arranged into the following series: Biographical; Correspondence; Miscellaneous; Organizational Affiliations; Writings; McMath-Hulbert Observatory, Lake Angelus; and Research and topical files.

Professor of economics at University of Michigan, 1880-1921, statistician for the Interstate Commerce Commission, 1887-1911, developed standard accounting procedures for railroads. Papers include personal and professional correspondence, diaries, travel journals, drafts of books, letter books, reports and printed materials concerning his work with the Interstate Commerce Commission, his activities as an expert witness in railroad compensation and tax cases, and University of Michigan affairs.

The Henry Carter Adams papers consist of personal and professional correspondence, diaries, travel journals, drafts of books, letter books, reports and printed materials concerning his work with the Interstate Commerce Commission, his activities as an expert witness in railroad compensation and tax cases, and University of Michigan affairs.