Le Naturaliste : journal des échanges et des nouvelles - Deyrolle, Émile, 1838 -1917 (Bureaux à Paris, 1882)

Le Naturaliste : journal des échanges et des nouvelles - Deyrolle, Émile, 1838 -1917 (Bureaux à Paris, 1888)

Le Naturaliste : journal des échanges et des nouvelles - Deyrolle, Émile, 1838 -1917 (Bureaux à Paris, 1907)

Nature - Lockyer, Norman, Sir, 1836 -1920 (Macmillan Journals Ltd., etc, 1874)

Nature - Lockyer, Norman, Sir, 1836 -1920 (Macmillan Journals Ltd., etc, 1888)

Nature - Lockyer, Norman, Sir, 1836 -1920 (Macmillan Journals Ltd., etc, 1898)

Nature - Lockyer, Norman, Sir, 1836 -1920 (Macmillan Journals Ltd., etc, 1901)

Nature - Lockyer, Norman, Sir, 1836 -1920 (Macmillan Journals Ltd., etc, 1911)

Nature study and life - Hodge, Clifton F. (Clifton Fremont), 1859 -1919 (Ginn & Co, 1902)

Nature study and life - Hodge, Clifton F. (Clifton Fremont), 1859 -1919 (Ginn, 1902)

Nature study and life - Hodge, Clifton F. (Clifton Fremont), 1859 -1919 (Ginn & co, 1903)

The Nature-study review : devoted to all phases of nature-study in elementary schools - American Nature Study Society. ([M.A. Bigelow], 1910)

A nature wooing at Ormond by the sea - Blatchley, W. S. (Willis Stanley), 1859 -1940 (The Nature publishing company, 1902)

Naturgeschichte der europäischen Schmetterlinge : nach systematischer Ordnung - Borkhausen, Moritz Balthasar, 1760 -1806 (Varrentrapp und Wenner, 1789)

Naturgeschichte der europäischen Schmetterlinge : nach systematischer Ordnung - Borkhausen, Moritz Balthasar, 1760 -1806 (Varrentrapp und Wenner, 1788)

Die Naturgeschichte des Cajus Plinius Secundus : ins Deutsche übersetzt und mit Anmerkungen versehen - Wittstein, Georg Christian, 1810 -1887 (Gressner & Schramm, 1881)

Naturwissenschaftliche Reise nach Mossambique, auf Befehl Seiner Majestät des Königs Friedrich Wilhelm IV, in den Jahren 1842 bis 1848 ausgeführt, von Wilhelm C. H. Peters. Zoologie - Peters, Wilhelm C. H. (Wilhelm C. Hartwig), 1815 -1883 (G. Reimer, 1862)

Natuurkundig tijdschrift voor Nederlandsch Indië - Koninklijke Natuurkundige Vereeniging in Nederlandsch Indië. (Lange, 1886)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1915)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1917)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1991)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1996)

Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart's Verlagshandlung, 1870)

Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart's Verlagshandlung, 1873)

Neues systematisches Conchylien-Cabinet - Chemnitz, Johann Hieronymus, 1730 -1800 (In der Raspeschen Buchhandlung, 1795)

Neues systematisches Conchylien-Cabinet - Wagner, J. A. (Johann Andreas), ‏ 1797 -1861 (bey Gabriel Nicholaus Raspe, 1795)

A new and copious lexicon of the Latin language .... - Leverett, F. P. (Frederick Percival), 1803 -1836 (Wilkins, Carter and co, 1851)

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

New, rare and good old irises 1929-1930 : surplus from the private collection of Treholme Gardens [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Earl Wooddell Sheets, 1929)

New, rare, and good old irises and peonies : retail price list 1933 - Sheets, Earl Wooddell, 1886 - (Earl Wooddell Sheets, 1933)

New, rare, and good old irises : retail price list, summer 1932 - spring 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Earl Wooddell Sheets, 1932)

New, rare, and good old irises : summer and fall 1930, spring 1931 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Earl Wooddell Sheets, 1930)

New, rare, and good old irises : supplement to Iris lovers' guide and descriptive catalogue : retail price list, summer 1931 - spring 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Treholme Gardens, 1931)

New, rare and good old irises : surplus from the private collection of the owner of Treholme Gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Earl Wooddell Sheets, 1930)

New York Shell Club notes - New York Shell Club. (The Club, 1972)

New York Shell Club notes - New York Shell Club. (The Club, 1978)

New York Shell Club notes - New York Shell Club. (The Club, 1990)

New York Shell Club notes - New York Shell Club. (The Club, 1992)

New York Shell Club notes - New York Shell Club. (The Club, 1991)

New York Shell Club notes - New York Shell Club. (The Club, 1994)

New York Shell Club notes - New York Shell Club. (The Club, 1993)

New York Shell Club notes - New York Shell Club. (The Club, 1998)

New York Shell Club notes - New York Shell Club. (The Club, 2004)

New York Shell Club notes - New York Shell Club. (The Club, 2002)

New Zealand moths and butterflies (Macro-lepidoptera) - Hudson, G. V. (George Vernon) (West, Newman & co, 1898)

Newman's entomologist (Simpkin, Marshall & Co, 1870)

Newman's entomologist (Simpkin, Marshall & Co, 1872)

Newman's entomologist (Simpkin, Marshall & Co, 1873)

Newman's entomologist (Simpkin, Marshall & Co, 1874)

Nicolai Josephi Jacquin Miscellanea austriaca ad botanicam, chemiam, et historiam naturalem spectantia, cum figuris partim coloratis. Vol. I-[II] - Jacquin, Nikolaus Joseph, Freiherr von, 1727 -1817 (Ex officina Krausiana, 1781)

Niederländisches Archiv für Zoologie (A.C. Kruseman; Leiden : E.J. Brill; Leipzig : C.F. Winter, 1876)

Nihon senchu zukai - Matsumura, Shōnen 1872 -1960 ([Keiseisha?], 1904)

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)

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)

Nomina systematica generum Lepidopterorum, tam viventium quam fossilium : secundum ordinem alpabeticum disposita, adjectis auctoribus, libris in quibus reperiunter, anno editionis, etymologia et familiis ad quas pertinent - Agassiz, Louis, 1807 -1873 (s.n, 1840)

Northern Territory Naturalist - Northern Territory Field Naturalists' Club (, Northern Territory Field Naturalists' Club, 2005)

Northern Territory Naturalist - Northern Territory Field Naturalists' Club (, Northern Territory Field Naturalists' Club, 2007)

Northern Territory Naturalist - Northern Territory Field Naturalists' Club (, Northern Territory Field Naturalists' Club, 2013)

Northern Territory Naturalist - Northern Territory Field Naturalists' Club (, Northern Territory Field Naturalists' Club, 2014)

Northern Territory Naturalist - Northern Territory Field Naturalists' Club (, Northern Territory Field Naturalists' Club, 2015)

Nota lepidopterologica - Societas Europaea Lepidopterologica (1986)

Nota lepidopterologica - Societas Europaea Lepidopterologica (2005)

Note sur la faune des lépidoptères de Loja (équateur), descriptions d'espèces nouvelles - Dognin, Paul (Bureaux du journal ["Le Naturaliste"], 1887)

Notes from the Leyden Museum - Rijksmuseum van Natuurlijke Historie te Leiden. (E.J. Brill, 1891)

Notes from the Leyden Museum - Rijksmuseum van Natuurlijke Historie te Leiden. (E.J. Brill, 1912)

Notes from the Leyden Museum - Rijksmuseum van Natuurlijke Historie te Leiden. (E.J. Brill, 1914)

Notes from the Leyden Museum - Rijksmuseum van Natuurlijke Historie te Leiden. (E.J. Brill, 1879)

Notes sur l'île de la Réunion (Bourbon) - Maillard, L. (Louis) (Dentu, 1862)

Notes sur li̓le de la Réunion (Borbon) Annexe G Lépidoptères - Guenée, A. (Achille), 1809 -1880 (Dentu, 1863)

Nouveau dictionnaire d'histoire naturelle, appliquée aux arts, à l'agriculture, à l'économie rurale et domestique, à la médecine, etc (Chez Deterville, 1817)

Nouvelle flore des champignons, pour la détermination facile de toutes les espèces de France et de la plupart des espèces européennes, avec 3842 figures - Dufour, Léon, 1780 -1865 (Librairie classique et administrative, 1891)

Nouvelles archives du Muséum d'histoire naturelle - Muséum national d'histoire naturelle (France) (Masson et Cie, 1891)

Nova acta Academiae Caesareae Leopoldino-Carolinae Germanicae Naturae Curiosorum - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmanni et Filii, 1880)

Nova acta Academiae Caesareae Leopoldino-Carolinae Germanicae Naturae Curiosorum - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmanni et Filii, 1887)

Nova plantarum, animalium et mineralium Mexicanorum historia - Colonna, Fabio, 1567 -1650 (Sumptibus Blasij Deuersini, & Zanobij Masotti bibliopolarum, typis Vitalis Mascardi, 1651)

Novapex : trimestriel de la Société belge de malacologie - Société belge de malacologie. (La Société, 2001)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1894)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1898)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1900)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1902)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1903)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1915)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1916)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1921)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1931)

Novon a journal of botanical nomenclature from the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden, 1997)

Novorum actorum Academiae Caesareae Leopoldino-Carolinae Germanicae Naturae Curiosorum - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (Friedrich Frommann, 1861)

Nuculidi terziarie rinvenute nelle provincie meridionali d'Italia - Seguenza, Giuseppe, 1833 -1889 (Reale accademia dei Lincei, 1877)

Occasional papers of the California Academy of Sciences - California Academy of Sciences (California Academy of Sciences, 1975)

Occasional papers of the Museum of Zoology, University of Michigan - University of Michigan. Museum of Zoology. (University of Michigan, 1922)

Occasional papers of the Museum of Zoology, University of Michigan - University of Michigan. Museum of Zoology. (University of Michigan, 1917)

Occasional papers on mollusks - Harvard University. Museum of Comparative Zoology. Department of Mollusks. (Dept. of Mollusks, 1989)

Ocean gardens : the history of the marine aquarium, and the best methods now adopted for its establishment and preservation - Humphreys, Henry Noel, 1810 -1879 (Sampson Low, 1857)

Ocean gardens: the history of the marine aquarium, and the best methods now adopted for its establishment and preservation - Humphreys, Henry Noel, 1810 -1879 (S. Low, Son, 1857)

Odonata, aquatic hemiptera, and aquatic coleoptera - Wilson, Charles Branch, 1861 -1941 (G.P.O, 1926)

Oesterreichisches botanisches Wochenblatt ([L.W. Seidel], 1854)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1871)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1875)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1879)

On a collection of butterflies - Butler, Arthur G. (Arthur Gardiner), 1844 -1925 (1880)

On orthogenesis : and the impotence of natural selection in species formation - Eimer, Theodor, 1843 -1898 (The Open Court Publishing Co, 1898)

On some remarkable mimetic analogies among African butterflies - Trimen, Roland, 1840 -1916 (Linnean Society of London, 1868)

On the phenomena of variation and geographical distribution as illustrated by the Papilionidae of the Malayan region. Read March 17, 1864 - Wallace, Alfred Russel, 1823 -1913 (1865)

Ornithologie, ou, Méthode contenant la division des oiseaux en ordres, sections, genres, especes & leurs variétés : a laquelle on a joint une description exacte de chaque espece, avec les citations des auteurs qui en ont traité, les noms quils leur ont donnés, ceux que leur ont donnés les différentes nations, & les noms vulgaires - Martinet, François Nicolas, 1731 -1800 (Ad Ripam Augustinorum, apud Cl. Joannem-Baptistam Bauche, bibliopolam, ad Insigne S. Genovesae, & S. Joannis in Deserto, 1760)

The Ottawa naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1914)

The Ottawa naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1913)

An outline of the theory of organic evolution, with a description of some of the phenomena which it explains - Metcalf, Maynard M. (Maynard Mayo), 1868 -1940 (The Macmillian company; [etc., etc.], 1906)

An outline of the theory of organic evolution with a description of some of the phenomena which it explains - Metcalf, Maynard M. (Maynard Mayo), 1868 -1940 (MacMillan, 1906)