The genera and species of orchidaceous plants - Lindley, John, 1799 -1865 (Ridgways, 1830)

Genera crustaceorum et insectorum secundum ordinem naturalem in familias disposita, iconibus exemplisque plurimis explicata - Latreille, P. A. (Pierre André), 1762 -1833 (A. Koenig, 1807)

Genera crustaceorum et insectorum secundum ordinem naturalem in familias disposita, iconibus exemplisque plurimis explicata - Latreille, P. A. (Pierre André), 1762 -1833 (A. Koenig, 1809)

Genera et species orchidearum novarum quas collegit, descripsit et iconibus illustravit ... - Rodrigues, J. Barbosa (João Barbosa), 1842 -1909. (1877)

Genera et species orchidearum novarum quas collegit, descripsit et iconibus illustravit ... - Rodrigues, J. Barbosa (João Barbosa), 1842 -1909. (1882)

Genera plantarum :ad exemplaria imprimis in Herberiis Kewensibus servata definita - Hooker, Joseph Dalton, 1817 -1911 (A. Black, 1883)

Genera plantarum secundum ordines naturales disposita - Endlicher, Stephan, 1804 -1849 (Apud Fr. Beck Universitatis, 1836)

Genera plantarum secundum ordines naturales disposita - Endlicher, Stephan, 1804 -1849 (Apud F. Beck, 1836)

Genera plantarum secundum ordines naturales disposita (supplementums) - Endlicher, Stephan, 1804 -1849 (apud Fr. Beck, 1842)

Genera siphonogamarum ad systema Englerianum conscripta - Harms, Hermann, 1870 -1942 (G. Engelmann, 1900)

Genera, species et synonyma Candolleana :alphabetico ordine disposita, seu Index generalis et specialis ad A.P. Decandolle, Prodromum systematis naturalis regni vegetabilis - Candolle, Augustin Pyramus de, 1778 -1841 (Sumptibus librariae Nauckianae, 1840)

A general history of birds - Latham, John, 1740 -1837 (Printed by Jacob and Johnson, for the author : sold in London by G. and W.B. Whittaker ... [and 3 others], 1823)

A general history of the dichlamydeous plants, comprising complete descriptions of the different orders; together with the characters of the genera and species, and an enumeration of the cultivated varieties ... the scientific names accentuated, their etymologies explained; and the classes and orders illustrated by engravings, and preceded by introductions to the Linnæan and natural systems, and a glossary of the terms used ... - Don, George, 1798 -1856 (J.G. and F. Rivington [etc.], 1831)

A general history of the dichlamydeous plants, comprising complete descriptions of the different orders : together with the characters of the genera and species, and an enumeration of the cultivated varieties ... the scientific names accentuated, their etymologies explained, and the classes and orders illustrated by engravings, and preceded by introductions to the Linnaean and natural systems, and a glossary of the terms used : the whole arranged according to the natural system - Don, George, 1798 -1856 (printed for J.G. and F. Rivington [etc.], 1838)

A general synopsis of birds - Latham, John, 1740 -1837 (Printed for Benj. White, 1783)

A general system of botany, descriptive and analytical. In two parts. Part I. Outlines of organography, anatomy, and physiology. Part II. Descriptions and illustrations of the orders. By Emm. Le Maout [and] J. Decaisne. With 5500 figures by L. Steinheil and A. Riocreux. Translated from the original by Mrs. Hooker. The orders arranged after the method followed in the universities and schools of Great Britain, its colonies, America, and India; with additions, an appendix on the natural method, and a synopsis of the orders, by J.D. Hooker - Hooker, Joseph Dalton, 1817 -1911 (Longmans, Green & Co, 1873)

A general system of botany, descriptive and analytical in two parts - Decaisne, Joseph, 1807 -1882 (Longmans, 1876)

A general system of botany descriptive and analytical. In two parts - Hooker, Joseph Dalton, 1817 -1911 (Longmans, Green, 1876)

A general system of gardening and botany. Founded upon Miller's Gardener's dictionary, and arranged according to the natural system - Don, George, 1798 -1856 (Printed for C. J. G. and F. Rivington, 1834)

A general system of nature, through the three grand kingdoms of animals, vegetables, and minerals, systematically divided into their several classes, orders, genera, species, and varieties, with their habitations, manners, economy, structure and peculiarities - Linné, Carl von, 1707 -1778 (Printed for Lackington, ALlen, and Co., Temple of the Muses, Finsbury Square, 1802)

Genus-group names of bees and supplemental family-group names - Michener, Charles D. (Charles Duncan), 1918 -2015 (Natural History Museum, The Univeristy of Kansas, 1997)

The genus Masdevallia - Lehmann, F. C. (R.H. Porter, 1896)

Die Geschichte der Natur : als zweite gÃ¤nzlich umgearbeitete Auflage der allgemeinen Naturgeschichte - Schubert, Gotthilf Heinrich von, 1780 -1860 (J.J. Palm und E. Enke, 1835)

Die Geschichte der Natur : als zweite gänzlich umgearbeitete Auflage der allgemeinen Naturgeschichte - Schubert, Gotthilf Heinrich von, 1780 -1860 (Bei J.J. Palm und Ernst Enke, 1836)

Die Geschichte der Natur : als zweite gänzlich umgearbeitete Auflage der allgemeinen Naturgeschichte - Schubert, Gotthilf Heinrich von, 1780 -1860 (Bei J.J. Palm und Ernst Enke, 1837)

Glasnik Hrvatskoga naravoslovnoga društva - Hrvatsko prirodoslovno društvo. (Vlastnitvo i naklada drutva, 1886-1907, 1890)

The Gloxinian - American Gloxinia; Gesneriad Society. (American Gloxinia and Gesneriad Society, 2003)

The grammar of entomology - Newman, Edward, 1801 -1876 (F. Westley and A.H. Davis, 1835)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1966)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1969)

The greenhouse, hot house, and stove - McIntosh, Charles, 1794 -1864 (W. S. Orr and co, 1838)

Gründliche Anweisung Krustenthiere, Vielfueße, Asseln, Arachniden und Insecten aller Klassen zu sammeln, zu präparieren, aufzubewahren und zu versenden : nach mehr als zwanzigjähriger Erfahrung und eigener Ausübung : für Sammler und Liebhaber - Zeh, Conrad Heinrich (Neurenberg) (in der E.H. Zeh'schen Buchhandlung, 1834)

Grundriss der Pflanzengeographie mit ausführlichen Untersuchungen über das Vaterland, den Anbau und den Nutzen der vorzüglichsten Culturpflanzen, welche den Wohlstand der völker Begründen - Meyen, Franz Julius Ferdinand (Haude und Spenersche buchhandlung (S.J. Joseephy), 1836)

A guide to an arrangement of British insects : being a catalogue of all the named species hitherto discovered in Great Britain and Ireland - Curtis, John, 1791 -1862 (Printed for the author, published and sold by J. Pigot, 1837)

The Guide to nature - Agassiz Association. (Agassiz Association, 1915)

Guide to the insects of Connecticut - Johannsen, O. A. (Oskar Augustus), 1870 -1961 (Geological and Natural History Survey, 1916)

Guide to the insects of Connecticut - Wheeler, William Morton, 1865 -1937 (Printed for The State Geological and Natural History Survey, 1916)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1854)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1855)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1856)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1859)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1868)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1870)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1871)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1879)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1882)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1884)

Hand-list of orchids, cultivated in the Royal Botanic Gardens - Royal Botanic Gardens, Kew. (Printed for H.M. Stationery Off. by Darling, 1904)

Handbook of flower pollination : based upon Hermann Müller's work ʻThe fertilisation of flowers by insectsʼ - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work 'The fertilisation of flowers by insects' - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1906)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1908)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1909)

Handbook of zoology - Hoeven, Jan van der, 1801 -1868 (University Press, 1856)

Handbook of zoology - Clark, William, 1788 -1855 (Longman, Brown, Green, Longmans, and Roberts, 1856)

Handbuch der Blütenbiologie, unter Zugrundelegung von Herman Müllers Werk: "Die Befruchtung der Blumen durch Insekten." - Knuth, Paul, 1854 -1899 (W. Engelmann, 1898)

Handbuch der Naturgeschichte. Zum Gebrauch bei vorlesungen - Burmeister, Hermann, 1807 -1892 (Verlag von Theod. Chr. Friedr. Enslin, 1837)

Handbuch der Zoologie - Wiegmann, Arend Friedrich August, 1802 -1841 (im Verlage bei C.G. Lüdertz, 1832)

Handbuch der Zoologie - Peters, Wilhelm C. H. (Wilhelm C. Hartwig), 1815 -1883 (W. Engelmann, 1875)

Handbuch der zoologie : Nach der zweiten holländischen ausgabe - Hoeven, Jan van der, 1801 -1868 (L. Voss, 1850)

Handbuch der zoologie - Carus, Julius Victor, 1823 -1903 (W. Engelmann, 1863)

Handwörterbuch der Zoologie - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (F. Enke, 1887)

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Robert Hardwicke, 1875)

Hardwood record (Hardwood Co, 1918)

Helios - Huth, Ernst, 1845 -1897 (R. Friedländer & Sohn, 1890)

Henrici G. Reichenbach fil. Otia botanica Hamburgensia. Fasciculus primus-[secundi pars prima] - Reichenbach, H. G. (Heinrich Gustav) 1824 -1889 (Typis T.T. Meissneri, 1878)

Das Herbarienbuch : Erklärung des natürlichen Pflanzensystems, systematische Aufzählung, Synonymik und Register der bis jetzt bekannten Pflanzengattungen ... = Repertorium herbarii, sive, Nomenclator generum plantarum systematicus synonymicus et alphabeticus ad usum practicum accommodatus ... - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (In der Arnoldischen Buchh, 1841)

Herbertia - American Plant Life Society. ([American Plant Life Society], 1998)

Herbier de l'Amateur de Fleurs (1833)

Histoire des insectes, traitant de leurs moeurs et de leurs métamorphoses en général et comprenant une nouvelle classification fondée sur leurs rapports naturels - Blanchard, Emile, 1819 -1900 (Firmin Didot frères, 1845)

Histoire des insectes : traitant de leurs moeurs et de leurs métamorphoses en général et comprenant une nouvelle classification fondée sur leurs rapports naturels - Blanchard, Emile, 1819 -1900 (Librairie de F. Didot Frères, 1845)

Histoire des plantes de la Guiane Françoise : rangées suivant la méthode sexuelle, avec plusieurs mémoires sur différens objects intéressans, relatifs à la culture & au commerce de la Guiane Françoise, & une notice des plantes de l'Isle-de-France ... - Aublet, Fusée, 1720 -1778 (P. F. Didot jeune, 1775)

Histoire generale des plantes : contenant XVIII livres egalement de partis en deux tomes - Dalechamps, Jacques, 1513 -1588 (Chez Philip. Borde, Laur. Arnaud, & Cl. Rigaud, 1653)

Histoire naturelle des animaux articulés, annelides, crustacés, arachnides, myriapodes et insectes - Castelnau, Francis, comte de, 1812 -1880 (M. Duménil, 1840)

Histoire naturelle des coléoptères de France - Mulsant, Martial Étienne, 1797 -1880 (Maison, 1857)

Histoire naturelle des insectes. Hyménoptères - Lepeletier de Saint Fargeau, Amédée Louis Michel, comte, 1770 -1845 (Librairie Encyclopédique de Roret, 1836)

Histoire naturelle des insectes. Hyménoptères - Lepeletier de Saint Fargeau, Amédée Louis Michel, comte, 1770 -1845 (Librairie Encyclopédique de Roret, 1841)

Histoire naturelle des insectes. Hyménoptères - Lepeletier de Saint Fargeau, Amédée Louis Michel, comte, 1770 -1845 (Librairie Encyclopédique de Roret, 1846)