Report of the National Academy of Sciences
Publisher: U.S. Govt. Print. Off
Published: 1884
Number of pages: 449
Notes: The reports of the academy are presented to the U. S. Congress, and are published regularly in the Congressional series of U. S. public documents; report for 1866 is not included in bound volumes of Congressional set. Reports for 1868-71, 1873-77, are believed never to have been printed.