Infusoria - Duncan, P. Martin (Peter Martin), 1821 -1891 (1882)

Insects and disease; a popular account of the way in which insects may spread or cause some of our common diseases - Doane, Rennie W., 1871 -1942 (H. Holt and company, 1910)

Insekten-Börse (1900)

The inter-relationships of flagellata and primitive algae - Cavers, F. (Francis), 1876 -1936 (Wesley, 1913)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1912)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1914)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1901)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1919)

An introduction to animal morphology and systematic zoology : pt. I. Invertebrata - Macalister, Alexander, 1844 -1919 (Longmans, Green, 1876)

An introduction to the modern classification of insects; founded on the natural habits and corresponding organisation of the different families - Westwood, J. O. (John Obadiah), 1805 -1893 (Longman, Orme, Brown, Green, and Longmans, 1839)

An Introduction to the study of the protozoa with special reference to the parasitic forms - Royal College of Physicians of London. (Edward Arnold, 1912)

An introduction to the study of the protozoa : with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1912)

An introduction to the study of the Protozoa : with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1917)

An introduction to the study of the Protozoa, with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1922)

An introduction to the study of the Protozoa, with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1912)

An introduction to the study of the protozoa, with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (Arnold, 1922)

An introduction to the study of zoology - Lindsay, B. (S. Sonnenschein, 1895)

An introduction to zoology - Gosse, Philip Henry, 1810 -1888 (Printed for the Society for promoting Christian knowledge, 1844)

An introduction to zoology, for the use of High schools - Wright, R. Ramsay (Robert Ramsay), 1852 -1933 (Copp, Clark, 1889)

An introduction to zoology for the use of high schools - Wright, R. Ramsay (Robert Ramsay), 1852 -1933 (Copp, Clark, 1889)

An introduction to zoology : for the use of high schools - Wright, R. Ramsay (Robert Ramsay), 1852 -1933 (Copp, Clark Co, 1889)

The Invertebrata; a manual for the use of students - Borradaile, L. A. (Lancelot Alexander), 1872 -1945 (Macmillan, 1932)

The Invertebrata; a manual for the use of students - Borradaile, L. A. (Lancelot Alexander), 1872 -1945 (Macmillan, 1935)

Invertebrate animals : collection and preservation - British Museum (Natural History) (British Museum (Natural History), 1979)

Invertebrate zoology - Van Cleave, Harley Jones, 1886 -1953 (McGraw-Hill Book Company, Inc, 1931)

Investigations on microscopic foams and on protoplasm. Experiments & observations directed towards a solution of the question of the physical conditions of the phenomena of life - Bütschli, Otto, 1848 -1920 (A. and C. Black, 1894)

Investigations on microscopic foams and on protoplasm; experiments and observations directed towards a solution of the question of the physical conditions of the phenomena of life - Bütschli, Otto, 1848 -1920 (Black, 1894)

The Irish naturalist - Royal Zoological Society of Ireland. (Eason & Son, Ltd, 1924)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1837)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1842)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1843)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1848)

Jahresbericht über die Fortschritte in der Lehre von den pathogenen Mikroorganismen umfassend Bakterien, Pilze und Protozoën - Baumgarten, P. von (Paul von), 1848 -1928 (H. Bruhn, 1900)

Jahresbericht über die Fortschritte in der Lehre von den pathogenen Mikroorganismen umfassend Bakterien, Pilze und Protozoën - Baumgarten, P. von (Paul von), 1848 -1928 (H. Bruhn, 1901)

Jahreshefte des Vereins für vaterländische Naturkunde in Württemberg - Staatliches Museum für Naturkunde in Stuttgart. (1901)

Jahreshefte des Vereins für vaterländische Naturkunde in Württemberg - Staatliches Museum für Naturkunde in Stuttgart. (1911)

Die japanische Knochenfische der Sammlungen Haberer und Doflein - Franz, Victor, 1883 -1950 (Verlag der K. B. Akademie der Wissenschaften, 1910)

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Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1877)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1901)

Journal de botanique (Bureau de journaux, 1888)

Journal de l'anatomie et de la physiologie normales et pathologiques de l'homme et des animaux (F. Alcan, 1878)

Journal de l'anatomie et de la physiologie normales et pathologiques de l'homme et des animaux (F. Alcan, 1885)

Journal de l'anatomie et de la physiologie normales et pathologiques de l'homme et des animaux (F. Alcan, 1887)

Journal de l'anatomie et de la physiologie normales et pathologiques de l'homme et des animaux (F. Alcan, 1899)

Journal de l'anatomie et de la physiologie normales et pathologiques de l'homme et des animaux (F. Alcan, 1913)

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The Journal of general physiology - Society of General Physiologists. (Rockefeller Institute, 1918)

The Journal of general physiology - Society of General Physiologists. (Rockefeller Institute, 1919)

The Journal of malacology (Dulau & Co, 1900)

Journal of microscopy - Royal Microscopical Society (Great Britain) (Blackwell Scientific, 1882)

Journal of microscopy - Royal Microscopical Society (Great Britain) (Blackwell Scientific, 1884)

Journal of microscopy - Royal Microscopical Society (Great Britain) (Blackwell Scientific, 1891)

Journal of microscopy - Royal Microscopical Society (Great Britain) (Blackwell Scientific, 1894)

The Journal of microscopy and natural science - Allen, Alfred. (W. P. Collins, 1887)

Journal of morphology - Wistar Institute of Anatomy; Biology. (Ginn & Co, 1893)

Journal of morphology - Wistar Institute of Anatomy; Biology. (Ginn & Co, 1898)

Journal of morphology - Wistar Institute of Anatomy; Biology. (Ginn & Co, 1901)

Journal of morphology - Wistar Institute of Anatomy; Biology. (Ginn & Co, 1912)