Synopsis of the Rotatoria /

by Harring, Harry K.
Published 1913

Catalogue of the type and figured specimens of fossils, minerals, rocks and ores in the department of geology, United States national Museum. Part I, Fossil invertebrates /

by Schuchert, Charles, 1858-1942, Dall, William Healey, 1845-1927, Stanton, T. W. 1860-1953, Bassler, Ray S. 1878-1961
Published 1905

Guide tu the flora of Washington and Vicinity /

by Ward, Lester Frank, 1841-1913
Published 1881

The fishes of north and middle America : a descriptive catalogue of the species of fish-like vertebrates found in the waters of north America, north of the Isthomus of Panama Part 3 /

by Jordan, David Starr, 1851-1931, Evermann, Barton Warren, 1853-1932
Published 1898

The fishes of north and middle America : a descriptive catalogue of the species of fish-like vertebrates found in the waters of north America, north of the Isthomus of Panama Par t2 /

by Jordan, David Starr, 1851-1931, Evermann, Barton Warren, 1853-1932
Published 1898

The fishes of north and middle America : a descriptive catalogue of the species of fish-like vertebrates found in the waters of north America, north of the Isthomus of Panama Part 4 /

by Jordan, David Starr, 1851-1931, Evermann, Barton Warren, 1853-1932
Published 1900

The fishes of north and middle America : a descriptive catalogue of the species of fish-like vertebrates found in the waters of north America, north of the Isthomus of Panama Part 1 /

by Jordan, David Starr, 1851-1931, Evermann, Barton Warren, 1853-1932
Published 1896

A preliminary descriptive catalogue of the systematic collections in economic geology and metallurgy in the United states national museum /

by Dewey, Frederic P.
Published 1891

A revision of the Scenopinidae (Diptera) of the world /

by Kelsey, L. P.
Published 1969