Magnetic observations at the United States Naval Observatory,
1894,
by C.C. Marsh.
APA Citation
United States Naval Observatory., Marsh, C. Carlton. (1895). Magnetic observations at the United States Naval Observatory: 1894. Washington, D. C.: U. S. Govt. Print. Off..
MLA Citation
United States Naval Observatory, and Charles Carlton Marsh. Magnetic Observations At the United States Naval Observatory: 1894. Washington, D. C.: U. S. Govt. Print. Off., 1895.
Warning: These citations may not always be complete (especially for serials).