The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1886)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1889)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1921)

Nebula to man / by Henry R. Knipe; with illustrations by Ernest Bucknall, John Charlton, Joseph Smit, Lancelot Speed, Charles Whymper, Edward A. Wilson, and Alice B. Woodward - Whymper, Charles, 1853 -1941 (J. M. Dent, 1905)

Nemouria; occasional papers of the Delaware Museum of Natural History - Delaware Museum of Natural History. (Delaware Museum of Natural History, 1975)

Nemouria; occasional papers of the Delaware Museum of Natural History - Delaware Museum of Natural History. (Delaware Museum of Natural History, 1991)

Nemouria; occasional papers of the Delaware Museum of Natural History - Delaware Museum of Natural History. (Delaware Museum of Natural History, 1997)

Neu vollkommen Kräuter-buch : Darinnen über 3000. Kräuter / mit schönen und kunstlichen Figuren / auch deren Underscheid und Würckung / sammt ihren Namen in mancherein Sprachen beschrieben : Dessgleichen auch / wie dieselbige in allerhand Kranckheiten / beyde der Menschen und des Viehs / sollen angewendet und gebraucht werden / angezeigt wird - Bauhin, Caspar, 1560 -1624 (J. L. König, 1731)

Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart's Verlagshandlung, 1860)

Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart's Verlagshandlung, 1866)

Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart's Verlagshandlung, 1883)

Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart's Verlagshandlung, 1892)

Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart's Verlagshandlung, 1905)

New check list of North America moths - Grote, Augustus Radcliffe, 1841 -1903 (1882)

New check list of North American moths - Grote, Augustus Radcliffe, 1841 -1903 (1882)

New Eocene species from Alabama - Aldrich, T. H. (Truman Heminway), 1848 -1932 (Harris co., Cornell University, 1921)

The new natural history - Lydekker, Richard, 1849 -1915 (Merrill, 1901)

New York Shell Club notes - New York Shell Club. (The Club, 1959)

New York Shell Club notes - New York Shell Club. (The Club, 1960)

New York Shell Club notes - New York Shell Club. (The Club, 1961)

New York Shell Club notes - New York Shell Club. (The Club, 1965)

New York Shell Club notes - New York Shell Club. (The Club, 1966)

New York Shell Club notes - New York Shell Club. (The Club, 1967)

New York Shell Club notes - New York Shell Club. (The Club, 1970)

New York Shell Club notes - New York Shell Club. (The Club, 1979)

New York Shell Club notes - New York Shell Club. (The Club, 1980)

New York Shell Club notes - New York Shell Club. (The Club, 1981)

New York Shell Club notes - New York Shell Club. (The Club, 1988)

New York Shell Club notes - New York Shell Club. (The Club, 1989)

New York Shell Club notes - New York Shell Club. (The Club, 1996)

Nomenclator Pomologicus. Verzeichnis der im Handel und in Kultur befindlichen Obst-Arten mit ihren Synonymen oder Doppelnamen - Mathieu, Carl. (P. Parey, 1889)

Nomenclator zoologicus. An alphabetical list of all generic names that have been employed by naturalists for recent and fossil animals from the earliest times to the close of the year 1879 ... - Scudder, Samuel Hubbard, 1837 -1911 (Govt. Print. Off, 1882)

Nomenclator zoologicus : continens nomina systematica generum animalium tam viventium quam fossilium, secundum ordinem alphabeticum disposita, adjectis auctoribus, libris, in quibus reperiuntur, anno editionis, etymologia et familiis, ad quas pertinent, in singulis classibus - Agassiz, Louis, 1807 -1873 (Jent et Gassmann, 1842)

Nomenclator zoologicus continens nomina systematica generum animalium tam viventium quam fossilium, secundum ordinem alphabeticum disposita, sub auspiciis et sumptibus C. R. Societatis zoologico-botanicae conscriptus a comite Augusto de Marschall - Marschall, August Friedrich, 1804 -1887 (typis C. Ueberreuter (M. Salzer), 1873)

Nomenclatoris zoologici index universalis : continens nomina systematica classium, ordinum, familiarum et generum animalium omnium ... homonymiis plantarum - Agassiz, Louis, 1807 -1873 (Sumptibus Jent et Gassman, 1848)

Nomi volgari adopterati in Italia a designare le principali piante di bosco - Italy. Ministero di agricoltura, industria e commercio. (Tip. di G. Barbera, 1873)

North American index fossils, invertebrates - Grabau, Amadeus W. (Amadeus William), 1870 -1946 (A.G. Seiler, 1909)