University of Michigan Observatory

Richard Bull, architect. Known at various times as Detroit Observatory, Campus Observatory, Old Observatory.

University of Michigan Observatory

Richard Bull, architect. Known at various times as Detroit Observatory, Campus Observatory, Old Observatory.

University of Michigan Observatory

Richard Bull, architect. Known at various times as Detroit Observatory, Campus Observatory, Old Observatory.

[University of Michigan Observatory] April 25, 1888. Taken by moonlight. 9 P.M. to midnight.

Richard Bull, architect. Known at various times as Detroit Observatory, Campus Observatory, Old Observatory.

University of Michigan

Publication information: [Philadelphia] : Samuel Geil, 1863