The mosquitoes of the Americas - Dyar, Harrison G. (Harrison Gray), 1866 -1929 (Carnegie Institution of Washington, 1928)

Moths and butterflies of the United States, east of the Rocky mountains : with over 400 photographic illustrations in the text and many transfers of species from life - Denton, Sherman F. (Sherman Foote), 1856 -1937 (Bradlee Whidden, 1900)

Mountain, plain and garden : the magazine of Denver Botanic Gardens - Denver Botanic Gardens. (The Gardens, 1998)

Museum naturalium Academiae upsaliensis cujus partem primam [-XXXIII, ultimam] - Thunberg, Carl Peter, 1743 -1828 (Typis Edmannianis, 1809)

The museum of natural history; being a popular account of the structure, habits, and classification of the various departments of the animal kingdom: quadrupeds, birds, reptiles, fishes, shells, and insects, including the insects destructive to agriculture - Holder, Joseph B. (Joseph Bassett), 1824 -1888 (J. S. Virtue, 1877)

The museum of natural history, with introductory essay on the natural history of the primeval world : being a popular account of the structure, habits, and classification of the various departments of the animal kingdom, quadrupeds, birds, reptiles, fishes, shells, and insects, including the insects destructive to agriculture - White, Adam, 1817 -1879 (William MacKenzie, 1869)

Museum s:æ r:æ m:tis Ludovicæ Ulricæ reginæ svecorum, gothorum, vandalorumque &c. &c. &c. In quo animalia rariora, exotica, imprimis insecta & conchilia describuntur & determinantur prodromi instar editum - Linné, Carl von, 1707 -1778 (Laur. Salvius, 1764)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1922)

Nachträge zur Flora der deutschen Schutzgebiete in der Südsee : mit Ausschluss Samoa's und der Karolinen - Schumann, K. (Karl) 1851 -1904 (Gebrüder Borntraeger, 1905)

Nanz & Neuner's illustrated catalogue of seeds, plants and bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nanz & Neuner, 1895)

Narrative of the United States exploring expedition. During the years 1838, 1839, 1840, 1841, 1842 - Wilkes, Charles, 1798 -1877 (1845)

A narrative of travels on the Amazon and Rio Negro : with an account of the native tribes, and observations on the climate, geology, and natural history of the Amazon Valley - Wallace, Alfred Russel, 1823 -1913 (Ward, Lock, 1889)

A narrative of travels on the Amazon and Rio Negro : with an account of the native tribes, and observations of the climate, geology, and natural history of the Amazon Valley - Wallace, Alfred Russel, 1823 -1913 (Ward, Lock, 1889)

A narrative of travels on the Amazon and Rio Negro, with an account of the native tribes, and observations on the climate, geology, and natural history of the Amazon valley - Wallace, Alfred Russel, 1823 -1913 (Reeve and co, 1853)

The National geographic magazine - National Geographic Society (U.S.) (National Geographic Society, 1912)

National Geographic Society Brazilian - Venezuelan Boundary Survey, Ernest G. Holt et al, catalogue of plants - Holt, Ernest G. (1929)

National list of scientific plant names - United States. Soil Conservation Service. (U.S. Dept. of Agriculture, Soil Conservation Service, 1982)

Native and exotic plants, trees & shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, Reasoner Bros, 1901)

Native and exotic plants, trees & shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, Reasoner Bros, 1902)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1883)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1902)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1908)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1911)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1912)

Natural history - American Museum of Natural History (American Museum of Natural History, 1919)

The natural history of foreign butterflies - Duncan, James, 1804 -1861 (W. H. Lizars; [etc.], 1837)

Natural history of the insects of China, containing upwards of two hundred and twenty figures anddescriptions - Donovan, E. (Edward), 1768 -1837 (H.G. Bohn, 1842)

Natural history of the insects of China, containing upwards of two hundred and twenty figures and descriptions - Donovan, E. (Edward), 1768 -1837 (H.G. Bohn, 1842)

Natural history of the insects of China : the figures drawn from specimens of the insects - Donovan, E. (Edward), 1768 -1837 (Published by Rob Havell, 77, Oxford Street, and H.G. Bohnt York Street, Covent Garden, 1838)

Natural selection and tropical nature - Wallace, Alfred Russel, 1823 -1913 (Macmillan and co, 1891)

Natural selection and tropical nature : essays on descriptive and theoretical biology - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1891)

Natural selection and tropical nature; essays on descriptive and theoretical biology - Wallace, Alfred Russel, 1823 -1913 (Macmillan and Co, 1895)

A natural system of botany; or, A systematic view of the organisation, natural affinities, and geographical distribution of the whole vegetable kingdom - Lindley, John, 1799 -1865 (Longman, Rees, Orme, Brown, Green, and Longman, 1836)

A natural system of botany, or, A systematic view of the organization, natural affinities, and geographical distribution, of the whole vegetable kingdom : together with the uses of the most important species in medicine, the arts, and rural or domestic economy - Lindley, John, 1799 -1865 (Longman, Rees, Orme, Brown, Green, and Longman, 1836)

La naturaleza; periódico científico del Museo Nacional de Historia Natural y de la Sociedad Mexicana de Historia Natural - Sociedad Mexicana de Historia Natural. (Impr. de I. Escalante, 1882)

La naturaleza; periódico científico del Museo Nacional de Historia Natural y de la Sociedad Mexicana de Historia Natural - Sociedad Mexicana de Historia Natural. (Impr. de I. Escalante, 1885)

La naturaleza; periódico científico del Museo Nacional de Historia Natural y de la Sociedad Mexicana de Historia Natural - Sociedad Mexicana de Historia Natural. (Impr. de I. Escalante, 1891)

Naturalist at large - Barbour, Thomas, 1884 -1946 (Little, Brown and Company, 1943)

The Naturalist : illustrative of the animal, vegetable, and mineral kingdoms - Maund, B. (Benjamin), 1790 -1863 (R. Groombridge, 1838)

A naturalist in Borneo - Poulton, Edward Bagnall, Sir, 1856 -1943 (T. F. Unwin, 1916)

A naturalist in Borneo - Poulton, Edward Bagnall, Sir, 1856 -1943 (T.F. Unwin ltd, 1916)

A naturalist in Brazil; the record of a year's observation of her flora, her fauna, and her people - Guenther, Konrad, 1874 -1955 (Houghton Mifflin Company, 1931)

The naturalist in Nicaragua - Belt, Thomas, 1832 -1878 (J.M. Dent & Sons, Ltd, 1911)

The naturalist in Nicaragua : a narrative of a residence at the gold mines of Chontales; journeys in the savannahs and forests; with observations on animals and plants in reference to the theory of evolution of living forms - Belt, Thomas, 1832 -1878 (Edward Bumpus, 5 & 6 Holborn Bars, E.C, 1888)

The naturalist of the sea-shore; the life of Philip Henry Gosse - Gosse, Edmund, 1849 -1928 (Heinemann, 1896)

The naturalist of the sea-shore; the life of Philip Henry Gosse - Vines, Sydney Howard, 1849 -1934 (W. Heinemann, 1896)

The naturalist on the Amazons : a record of adventures, habits of animals, sketches of Brazilian and Indian life, and aspects of nature under the equator during eleven years of travel / by Henry Walter Bates - Bates, Henry Walter, 1825 -1892 (G. Routledge, 1905)

The naturalist on the River Amazons. A record of adventures, habits of animals, sketches of Brazilian and Indian life, and aspects of nature under the equator, during eleven years of travel - Bates, Henry Walter, 1825 -1892 (J. Murray, 1892)

The naturalist on the River Amazons, A record of adventures, habits of animals, sketches of Brazilian and Indian life and aspects of nature under the Equator during eleven years of travel - Bates, Henry Walter, 1825 -1892 (J. Murray, 1863)

The naturalist on the river Amazons. A record of adventures, habits of animals, sketches of Brazilian and Indian life, and aspects of nature under the Equator, during eleven years of travel. With a memoir of the author - Bates, Henry Walter, 1825 -1892 (J. Murray, 1892)

Naturalist's guide to the Americas - Ecological Society of America. Committee on the Preservation of Natural Conditions. (Williams & Wilkins, 1926)

The naturalist's library - Lizars, W. H. 1788 -1859 (W. H. Lizars; [etc., etc.], 1856)

The naturalist's library - Lizars, W. H. 1788 -1859 (W. H. Lizars; [etc., etc.], 1837)

The Naturalist's note book : a monthly record of anecdotes, theories, and facts relating to natural science (Reeves and Turner, 1867)

A naturalist's sojourn in Jamaica - Gosse, Philip Henry, 1810 -1888 (Longman, Brown, Green and Longmans, 1851)

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

Nature - Lockyer, Norman, Sir, 1836 -1920 (Macmillan Journals Ltd., etc, 1871)

Nature - Lockyer, Norman, Sir, 1836 -1920 (Macmillan Journals Ltd., etc, 1883)

Nature - Lockyer, Norman, Sir, 1836 -1920 (Macmillan Journals Ltd., etc, 1903)

Naturgeschichte der Coccus Bromelia, oder des Ananaschildes : Nebst einem auf Erfahrung gegründeten Vorschlag zur gänzlichen Vertilgung dieses der Ananaspflanze schädlichen ja tödlichen Insekts - Kerner, Johann Simon, 1755 -1830 (1778)

Naturgeschichte der europäischen Schmetterlinge : nach systematischer Ordnung - Borkhausen, Moritz Balthasar, 1760 -1806 (Varrentrapp und Wenner, 1790)

Naturgeschichte des Thierreichs : für höhere Schulen - Gistel, Johannes, 1809 - (Scheitlin & Krais, 1851)

Naturhistorische Reise nach der westindischen Insel Hayti : auf Kosten Sr. Majestät des Kaisers von Oesterreich - Ritter, Karl. (Hallberger, 1836)

Das natürliche Pflanzensystem : ein Versuch, die gegenseitigen Verwandtschaften der Pflanzen aufzufinden ... : mit Berücksichtigung der arzneilichen und überhaupt anwendbaren Gewächse, nebst einer historischen Einleitung ... - Heynhold, Gustav. (In der Arnoldischen Buchh, 1840)

Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet - Engler, Adolf, 1844 -1930 (W. Engelmann, 1897)

Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet - Engler, Adolf, 1844 -1930 (W. Engelmann, 1887)

Naturwissenschaftliche Rundschau : wöchentliche Berichte über die Fortschritte auf dem Gesammtgebiete der Naturwissenschaften (Druck und verlag von Friedrich Vieweg und Sohn, 1893)

Naturwissenschaftliche Wochenschrift - Deutsche Gesellschaft für Volkstümliche Naturkunde in Berlin. (G. Fischer [etc.], 1893)

Natuur- en geneeskundig archief voor Neêrland's-Indië (Drukkerij van het Bataviaasch Genootschap, 1844)

Natuurkundig tijdschrift voor Nederlandsch Indië - Koninklijke Natuurkundige Vereeniging in Nederlandsch Indië. (Lange, 1854)

Natuurkundig tijdschrift voor Nederlandsch Indië - Koninklijke Natuurkundige Vereeniging in Nederlandsch Indië. (Lange, 1896)

Natuurkundig tijdschrift voor Nederlandsch Indië - Koninklijke Natuurkundige Vereeniging in Nederlandsch Indië. (Lange, 1902)

Natuurkundige verhandelingen van de Bataafsche Hollandsche Maatschappye der Wetenschappen te Haarlem - Hollandsche Maatschappij der Wetenschappen (1850)

Natuurlyke historie : of, Uitvoerige beschryving der dieren, planten, en mineraalen - Linné, Carl von, 1707 -1778 (By F. Houttuyn [and others], 1773)

Natuurlyke historie : of, Uitvoerige beschryving der dieren, planten, en mineraalen - Linné, Carl von, 1707 -1778 (By F. Houttuyn [and others], 1775)

Natuurlyke historie : of, Uitvoerige beschryving der dieren, planten, en mineraalen - Linné, Carl von, 1707 -1778 (By F. Houttuyn [and others])

Natuurlyke historie : of, Uitvoerige beschryving der dieren, planten, en mineraalen - Linné, Carl von, 1707 -1778 (By F. Houttuyn [and others], 1776)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1947)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2016)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2018)

Nelle foreste di Borneo, viaggi e ricerche di un naturalista - Società geografica italiana (Tip. di S. Landi, 1902)

The neotropical goblin spiders of the new genera Ponsoonops and Bipoonops (Araneae, Oonopidae) - Bolzern, Angelo, 1978 - (American Museum of Natural History, 2014)

Nests and immature stages of the bee Paratetrapedia swainsonae (Hymenoptera, Anthophoridae) - Michener, Charles D. (Charles Duncan), 1918 -2015 (American Museum of Natural History, 1988)

Neue allgemeine deutsche Garten- und Blumenzeitung - Mettler, Rudolph. (G. Heubel's Buch- und Kunsthandlung, 1850)

Neue Notizen aus dem Gebiete der Natur- und Heilkunde - Froriep, Robert, 1804 -1861 (In Commission des Landes- Industrie- Comptoirs zu Weimar, 1837)

Neuer Schauplatz der Natur nach den richtigen Beobachtungen und Versuchen in Alphabetischer Ordnung (bey M.G. Weidmanns Erben und Reich, 1775)

Neues allgemeines Garten-Magazin - Bernhardi, Johann Jacob, 1774 -1850 (Im Verlage der Grossherzogl. Sachs. priv. Landes-Industrie-Comptoirs, 1825)

Neues allgemeines Garten-Magazin - Bernhardi, Johann Jacob, 1774 -1850 (Im Verlage der Grossherzogl. Sachs. priv. Landes-Industrie-Comptoirs, 1828)

Neues Journal für die Botanik - Schrader, H. A. (Heinrich Adolph),‏ 1767 -1836 (Friedrich August Knick, 1809)

Neues System der Pflanzen-Physiologie - Meyen, Franz Julius Ferdinand (Haude und Spener, 1837)

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

New plants sent out for the first time by the Company in 1883 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Compagnie continentale d'horticulture, 1883)

New, rare and beautiful plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Siebrecht & Son, 1900)

New studies of tropical American birds - Nuttall Ornithological Club. (Nuttall Ornithological Club, 1981)

News - California Arboretum Foundation. (California Arboretum Foundation, 1988)

News - California Arboretum Foundation. (California Arboretum Foundation, 1989)

News letter - United States. Bureau of Entomology; Plant Quarantine. (Bureau of Entomology and Plant Quarantine, 1934)

News letter - United States. Bureau of Plant Quarantine. (Bureau of Plant Quarantine, 1933)

News letter - United States. Bureau of Entomology; Plant Quarantine. (Bureau of Entomology and Plant Quarantine, 1936)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 2001)

Nieuw plantkundig woordenboek voor Nederlandsch Indië. Met korte aanwijzingen van het nuttig gebruik der planten en hare beteekenis in het volksleven, en met registers der inlandsche en wetenschappelijke benamingen - Clercq, Frederik Sigismund Alexander de, 1842 -1906 (J.H. de Bussy, 1909)

Nociones de botánica sistemática (glosología, taxinomía y fitografía) - Gómez de la Maza, Manuel, 1867 -1916 (Impr. de A. Alvarez y Compañía, 1893)

Nomenclator botanicus :enumerans ordine alphabetico nomina atque synonyma, tum generica tum specifica, et a Linnaeo et recentioribus de re botanica scriptoribus plantis phanerogamis imposita - Steudel, Ernst Gottlieb, 1783 -1856 (Sumptibus J.G. Cottae, 1821)

Nomenclator botanicus; enumerans ordine alphabetico nomina atque synonyma tum generica tum specifica et a Linnaeo et recentrioribus de re botanica scriptoribus plantis phanerogamis imposita - Steudel, Ernst Gottlieb, 1783 -1856 (sumtibus I.G. Cottae, 1821)

Nomenclator botanicus hortensis : oder, alphabetische und synonymische aufzählung der in den gärten Europa's cultivirten gewächse, nebst angabe ihres autors, ihres vaterlandes, ihrer dauer und cultur - Heynhold, Gustav, 1800 -approximately 1860 (Arnoldischen Buchhandlung, 1846)

Nomenclator botanicus. Nominum ad finem anni 1858 publici juris factorum, classes, ordines, tribus, familias, divisiones, genera, subgenera vel sectiones designatium enumeratio alphabetica. Adjectis auctoribus, temporibus, locis systematicis, apud varios, notis literariis atque etymologicis et synonymis - Pfeiffer, Louis (Ludwig Georg Karl), 1805 -1877 (Sumptibus T. Fischeri, 1873)