Skip to main content
SpringerLink
Log in

Darwin's conversion: The Beagle voyage and its aftermath

  • Special Section on Darwin and Darwinism
  • Published:
Journal of the History of Biology Aims and scope Submit manuscript

This is a preview of subscription content, log in via an institution to check access.

Access this article

Log in via an institution

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

References

  • Amadon, Dean. 1965. “Notes on the Galapagos Hawk.” L'Oiseau et la revue française d'ornithologie, 35:9–21.

    Google Scholar 

  • Azara, Félix de. 1809. Voyages dans l'Amérique Méridionale .... 4 vols. Paris: Dentu.

    Google Scholar 

  • Barlow, Nora, ed. 1933. Charles Darwin's Diary of the Voyage of H.M.S. “Beagle”. Cambridge: Cambridge University Press.

    Google Scholar 

  • 1935. “Charles Darwin and the Galapagos Islands [Letter to the Editor].” Nature, 136:391.

    Google Scholar 

  • , ed. 1945. Charles Darwin and the Voyage of the Beagle. With an Introduction by Nora Barlow. London: Pilot Press.

    Google Scholar 

  • Barlow, Nora, ed. 1963. Darwin's Ornithological Notes. With an Introduction, Notes, and Appendix by Nora Barlow. Bull. Brit. Mus. (Nat. Hist.) Hist. Ser., 2, no. 7.

  • , ed. 1967. Darwin and Henslow: The Growth of an Idea. Letters 1831–1860. Berkeley and Los Angeles: University of California Press.

    Google Scholar 

  • Bowman, Robert I. 1961. “Morphological Differentiation and Adaptation in the Galapagos Finches.” Univ. Cal. Publ. Zool., 58:1–302.

    Google Scholar 

  • 1963. “Evolutionary Patterns in Darwin's Finches.” Occ. Pap. Calif. Acad. Sci., no. 44, pp. 107–140.

    Google Scholar 

  • Brent, Peter. 1981. Charles Darwin: “A Man of Enlarged Curiosity.” New York: Harper & Row.

    Google Scholar 

  • Broom, R. 1929. “On the Extinct Galapagos Tortoise that Inhabited Charles Island.” Zoologica, 9:313–320.

    Google Scholar 

  • Brush, Stephen G. 1974. “Should the History of Science be Rated X?” Science, 183:1164–1172.

    Google Scholar 

  • Cohen, I. Bernard. 1974. “History and the Philosopher of Science.” In The Structure of Scientific Theories, pp. 308–373. Edited by Frederick Suppe. Urbana: University of Illinois Press.

    Google Scholar 

  • Dampier, William. 1729. A New Voyage Round the World. In A Collection of Voyages. Vol. 1. 7th ed. London: James and John Knapton.

    Google Scholar 

  • Darling, Lois, and Lewis, Darling. 1963. Bird. With a Foreword by Niko Tinbergen. London: Methuen.

    Google Scholar 

  • Darwin, Charles Robert. 1837a. “Observations of Proofs of Recent Elevation on the Coast of Chili, Made during the Survey of His Majesty's Ship Beagle, Commanded by Capt. Fitzroy, R.N.” Proc. Geol. Soc. London, 2:446–449.

    Google Scholar 

  • . 1837b. [“Notes upon the Rhea Americana and upon Rhea Darwinii.”] Proc. Zool. Soc. London, 5:35–36.

    Google Scholar 

  • . 1837c. “A Sketch of the Deposits Containing Extinct Mammalia in the Neighbourhood of the Plata.” Proc. Geol. Soc. London, 2:542–554.

    Google Scholar 

  • . 1837d. “Remarks upon the Habits of the Genera Geospiza Camarhynchus, Cactornis, and Certhidea of Gould.” Proc. Zool. Soc. London, 5:49.

    Google Scholar 

  • . 1839. Journal of Researches into the Geology and Natural History of the Various Countries Visited by H.M.S. Beagle, under the Command of Captain FitzRoy, R.N. from 1832 to 1836. London: Henry Colburn.

    Google Scholar 

  • ed. 1841. The Zoology of the Voyage of H.M.S. Beagle, under the Command of Captain FitzRoy, R.N., during the Years 1832–1836. Part III: Birds. London: Smith, Elder.

    Google Scholar 

  • . 1845. Journal of Researches into the Natural History and Geology of the Countries Visited during the Voyage of H.M.S. Beagle round the World ... 2nd ed. London: John Murray.

    Google Scholar 

  • . 1859. On the Origin of Species by means of Natural Selection, or, The Preservation of Favoured Races in the Struggle for Life. London: John Murray.

    Google Scholar 

  • . 1868. The Variation of Animals and Plants under Domestication. 2 vols. London: John Murray.

    Google Scholar 

  • . 1887. The Life and Letters of Charles Darwin, Including an Autobiographical Chapter. Edited by Francis Darwin. 3 vols. London: John Murray.

    Google Scholar 

  • . 1903. More Letters of Charles Darwin: A Record of His Work in a Series of Hitherto Unpublished Letters. 2 vols. Edited by Francis Darwin and A. C. Seward. New York: D. Appleton.

    Google Scholar 

  • 1909. The Foundations of the Origin of Species: Two Essays Written in 1842 and 1844. Edited with an Introduction by Francis Darwin. Cambridge: Cambridge University Press.

    Google Scholar 

  • 1933. Charles Darwin's Diary of the Voyage of H.M.S. “Beagle.” Edited by Nora Barlow. Cambridge: Cambridge University Press.

    Google Scholar 

  • 1945. Charles Darwin and the Voyage of the Beagle. Edited with an Introduction by Nora Barlow. London: Pilot Press.

    Google Scholar 

  • 1958[1876]. Autobiography: With Original Omissions Restored. Edited with Appendix and Notes by Nora Barlow. London: Collins.

    Google Scholar 

  • 1962[1835]. Coral Islands. With an Introduction, Map, and Remarks by D. R. Stoddart. Atoll Res. Bull., no. 88. Washington, D.C.: National Academy of Sciences.

    Google Scholar 

  • Darwin, Charles Robert 1963[1836]. Darwin's Ornithological Notes. Edited with an Introduction, Notes, and Appendix by Nora Barlow. Bull. Brit. Mus. (Nat. Hist.) Hist. Ser., 2, no. 7.

  • 1967. Darwin and Henslow: The Growth of an Idea. Letters 1831–1860. Berkeley and Los Angeles: University of California Press.

    Google Scholar 

  • 1975[1856–1858]. Charles Darwin's Natural Selection: Being the Second Part of His Big Species Book Written from 1856 to 1858. Edited by R. C. Stauffer. Cambridge: Cambridge University Press.

    Google Scholar 

  • Darwin, Charles Robert 1980[1836–1837]. The Red Notebook of Charles Darwin. Edited with an Introduction and Notes by Sandra Herbert. Bull. Brit. Mus. (Nat. Hist.) Hist. Ser., 7. Published as a book by Cornell University Press, Ithaca, N.Y.

    Google Scholar 

  • Darwin, Erasmus. 1789. The Botanic Garden; Part I, “The Economy of Vegetation”; Part II, “The Loves of the Plants.” London: J. Johnson.

    Google Scholar 

  • 1794–1796. Zoonomia; or, The Laws of Organic Life. 2 vols. London: J. Johnson.

    Google Scholar 

  • Darwin, Francis, ed. 1887. The Life and Letters of Charles Darwin, Including an Autobiographical Chapter. 3 vols. London: John Murray.

    Google Scholar 

  • 1888. “Charles Robert Darwin (1809–1882).” Dictionary of National Biography. Vol. 14, pp. 72–84.

    Google Scholar 

  • , ed. 1903. More Letters of Charles Darwin: A Record of His Work in a Series of Hitherto Unpublished Letters. 2 vols. Edited by Francis Darwin and A. C. Seward. New York: D. Appleton.

    Google Scholar 

  • 1909. Introduction to The Foundations of the Origin of Species: Two Essays Written in 1842 and 1844, by Charles Darwin (1909). Edited by Francis Darwin. Cambridge: Cambridge University Press.

    Google Scholar 

  • Davis, John, and Alden H. Miller. 1960. “Family Mimidae.” In Check-List of Birds of the World: A Continuation of the Work of James L. Peters. Vol. 9, pp. 440–458. Edited by Ernst Mayr and James C. Greenway Jr. Cambridge, Mass.: Museum of Comparative Zoology.

    Google Scholar 

  • de Beer, Gavin. 1958a. “Further Unpublished Letters of Charles Darwin.” Ann. Sci., 14:83–115.

    Google Scholar 

  • 1958b. Foreword to Evolution by Natural Selection, by Charles Darwin and Alfred Russel Wallace. Cambridge: Cambridge University Press.

    Google Scholar 

  • de Beer, Gavin, ed. 1959. Darwin's Journal. Bull. Brit. Mus. (Nat. Hist.) Hist. Ser., 2, no. 1.

  • de Beer, Gavin, ed. 1960–1961. Darwin's Notebooks on Transmutation of Species. Parts I–V. Bull. Brit. Mus. (Nat. Hist.) Hist. Ser., 2, nos. 2–6.

  • 1962. “The Origins of Darwin's Ideas on Evolution and Natural Selection.” Proc. Roy. Soc. London. Ser. B. Biol. Sci., 155:321–338.

    Google Scholar 

  • 1963. Charles Darwin: Evolution by Natural Selection. London: Thomas Nelson and Sons.

    Google Scholar 

  • de Beer, Gavin, M. J. Rowlands, and B. M. Skramovsky, eds. 1967. Darwin's Notebooks on Transmutation of Species. Part VI: Pages Excised by Darwin. Bull. Brit. Mus. (Nat. Hist.) Hist. Ser., 3, no. 5.

  • Dobzhansky, Theodosius, Francisco J., Ayala, G. Ledyard, Stebbins, and James W., Valentine. 1977. Evolution, San Francisco: W. H. Freeman.

    Google Scholar 

  • d'Orbigny, Alcide, and A. de Lafresnaye. 1837. “Synopsis avium.” Magasin de Zoologie, 7:1–88.

    Google Scholar 

  • Dorst, Jean. 1974. The Life of Birds. 2 vols. Translated by I. C. J. Galbraith. London: Weidenfeld and Nicolson.

    Google Scholar 

  • Eibl-Eibesfeldt, Irenäus. 1961. Galapagos: The Noah's Ark of the Pacific. Translated by Alan Houghton Brodrick. Garden City, N.Y.: Doubleday.

    Google Scholar 

  • Eiseley, Loren. 1958. Darwin's Century: Evolution and the Men Who Discovered It. Garden City, N.Y.: Doubleday.

    Google Scholar 

  • Engel, Leonard. 1962. Introduction to The Voyage of the Beagle, by Charles Darwin. Garden City, N.Y.: Anchor Books/Doubleday.

    Google Scholar 

  • FitzRoy, Robert. 1839. Narrative of the Surveying Voyages of His Majesty's Ships Adventure and Beagle, between the Years 1826 and 1836, Describing Their Examination of the Southern Shores of South America, and the Beagle's Circumnavigation of the Globe. Vol. 2: Proceedings of the Second Expedition, 1831–1836 under the Command of Captain Robert Fitz-Roy, R.N. With Appendix. London: Henry Colburn.

    Google Scholar 

  • Freeman, R. B. 1978. Charles Darwin: A Companion. Folkestone, England: William Dawson & Sons.

    Google Scholar 

  • Ghiselin, Michael T. 1969. The Triumph of the Darwinian Method, Berkeley and Los Angeles: University of California Press.

    Google Scholar 

  • 1971. “The Individual in the Darwinian Revolution,” New Lit. Hist., 3:113–134.

    Google Scholar 

  • Gould, John. 1836. “Characters of Some New Species of Birds in the Society's Collection.” Proc. Zool. Soc. London, 4:5–7.

    Google Scholar 

  • . 1837a. “Remarks on a Group of Ground Finches from Mr. Darwin's Collection, with Characters of the New Species.” Proc. Zool. Soc. London, 5:4–7.

    Google Scholar 

  • . 1837b. “Observations on the Raptorial Birds in Mr. Darwin's Collection, with Characters of the New Species.” Proc. Zool. Soc. London, 5:9–11.

    Google Scholar 

  • . 1837c. “Exhibition of the Fissirostral Birds from Mr. Darwin's Collection, and Characters of the New Species.” Proc. Zool. Soc. London, 5:22.

    Google Scholar 

  • . 1837d. “[Exhibition of] Three Species of the Genus Orpheus, from the Galapagos, in the Collection of Mr. Darwin.” Proc. Zool. Soc. London, 5:27.

    Google Scholar 

  • . 1837e. “On a New Rhea (Rhea Darwinii) from Mr. Darwin's Collection.” Proc. Zool. Soc. London, 5:35.

    Google Scholar 

  • . 1841. The Zoology of the Voyage of H.M.S. Beagle, under the Command of Captain FitzRoy, R.N., during the Years 1832–1836. Edited and superintended by Charles, Darwin. Part III: Birds. London: Smith, Elder.

    Google Scholar 

  • Grinnell, George. 1974. “The Rise and Fall of Darwin's First Theory of Transmutation.” J. Hist. Biol., 7:259–273.

    Google Scholar 

  • Gruber, Howard E. 1974. Darwin on Man: A Psychological Study of Scientific Creativity. Together with Darwin's Early and Unpublished Notebooks. Transcribed and annotated by Paul H. Barrett. Foreword by Jean Piaget. New York: E. P. Dutton.

    Google Scholar 

  • Gruber, Howard E., and Valmai, Gruber. 1962. “The Eye of Reason: Darwin's Development during the Beagle Voyage.” Isis, 53:186–200.

    Google Scholar 

  • Grzimek, Bernhard. 1973. Grzimek's Animal Life Encyclopedia. Vol. 9: Birds. New York: Van Nostrand Reinhold.

    Google Scholar 

  • Haeckel, Ernst. 1876. The History of Creation: Or the Development of the Earth and Its Inhabitants by the Action of Natural Causes. 2 vols. New York: D. Appleton.

    Google Scholar 

  • Harris, Michael. 1974. A Field Guide to the Birds of the Galapagos. London: William Collins & Sons.

    Google Scholar 

  • Herbert, Sandra. 1968. “The Logic of Darwin's Discovery.” Ph.D. diss., Brandeis University.

  • . 1974. “The Place of Man in the Development of Darwin's Theory of Transmutation. Part I. To July 1837.” J. Hist. Biol., 7:217–258.

    Google Scholar 

  • Herbert, Sandra. ed. 1980. The Red Notebook of Charles Darwin. With an Introduction and Notes. Bull. Brit. Mus. (Nat. Hist.) Hist. Ser., 7. Published as a book by Cornell University Press, Ithaca, N.Y.

    Google Scholar 

  • Himmelfarb, Gertrude. 1959. Darwin and the Darwinian Revolution. New York: Doubleday.

    Google Scholar 

  • Huxley, Julian. 1954. “The Evolutionary Process.” In Evolution as a Process, pp. 1–23. Edited by Julian Huxley, A. C. Hardy, and E. B. Ford. London: George Allen & Unwin.

    Google Scholar 

  • . 1966. “Charles Darwin: Galapagos and After.” In The Galapagos, pp. 3–9. Edited by Robert I. Bowman, Berkeley and Los Angeles: University of California Press.

    Google Scholar 

  • Huxley, Thomas Henry. 1888. “[Charles Robert Darwin:] Obituary Notices of Fellows Deceased.” Proc. Roy. Soc. London, 44:i-xxv.

    Google Scholar 

  • Irvine, William. 1955. Apes, Angels, and Victorians: The Story of Darwin, Huxley, and Evolution, New York: McGraw-Hill.

    Google Scholar 

  • Jensen, William A., Bernd, Heinrich, David B., Wake, Marvalee H., Wake, and Stephen L., Wolfe. 1979. Biology. Belmont, Calif.: Wadsworth.

    Google Scholar 

  • Judd, John W. 1909. “Darwin and Geology.” In Darwin and Modern Science, pp. 337–384. Edited by A. C. Seward. Cambridge: Cambridge University Press.

    Google Scholar 

  • Kimball, John W. 1978. Biology. 4th ed. Reading, Mass.: Addison Wesley.

    Google Scholar 

  • Kohn, David. 1980. “Theories to Work By: Rejected Theories, Reproduction, and Darwin's path to Natural Selection.” Stud. Hist. Biol., 4:67–170.

    Google Scholar 

  • Kottler, Malcolm J. 1978. “Charles Darwin's Biological Species Concept and Theory of Geographic Speciation: the Transmutation Notebooks,” Ann. Sci., 35:275–297.

    Google Scholar 

  • Kuhn, Thomas S. 1970. The Structure of Scientific Revoltuions. 2nd ed, Chicago: University of Chicago Press.

    Google Scholar 

  • Lack, David. 1947. Darwin's Finches: An Essay on the General Biological Theory of Evolution. Cambridge: Cambridge University Press.

    Google Scholar 

  • . 1969. “Subspecies and Sympatry in Darwin's Finches.” Evolution, 23:252–263.

    Google Scholar 

  • Leigh, Egbert Giles Jr. 1971. Adaptation and Diversity: Natural History and the Mathematics of Evolution. San Francisco: Freeman, Cooper.

    Google Scholar 

  • Limoges, Camille. 1970. La Sélection naturelle: Étude sur la premiere constitution d'un concept (1837–1859). Paris: Presses Universitaires de France.

    Google Scholar 

  • Lyell, Charles. 1830–1833. Principles of Geology, Being an Attempt to Explain the Former Changes of the Earth's Surface, by Reference to Causes Now in Operation. 3 vols. London: John Murray.

    Google Scholar 

  • 1837. “Address to the Geological Society, Delivered at the Anniversary, on the 17th of February, 1837, by Charles Lyell, Jun., Esq., President.” Proc. Geol. Soc. London, 2:479–523.

    Google Scholar 

  • Martin, William. 1837a. “Observations on Three Speciments of the Genus Felis Presented to the Society by Charles Darwin, Esq., Corr. Memb. Z. S.” Proc. Zool. Soc. London, 5:3–4.

    Google Scholar 

  • . 1837b. “Observations upon a New Fox from Mr. Darwin's Collection (Vulpes fulvipes).” Proc. Zool. Soc. London, 5:11–12.

    Google Scholar 

  • . 1837c. “Observations on a Specimen of Dasypus hybridus, Desm., from Mr. Darwin's Collection.” Proc. Zool. Soc. London, 5:13–14.

    Google Scholar 

  • Mayr, Ernst. 1947. Review of The Galapagos Finches (Geospizinae) and Darwin's Finches, by David Lack (1945, 1947). Quart. Rev. Biol., 22:217.

    Google Scholar 

  • Moody, Paul Amos. 1970. Introduction to Evolution. 3rd ed. New York: Harper & Row.

    Google Scholar 

  • Moorehead, Alan. 1969. Darwin and the Beagle. New York: Harper & Row.

    Google Scholar 

  • Olney, P. J. S. 1976. “The Policy of Keeping Birds in the Society's Collections 1826–1976.” Symposia Zool. Soc. London, no. 40:133–145.

  • Ospovat, Dov. 1981. The Development of Darwin's Theory: Natural History, Natural Theology, and Natural Selection, 1838–1859. Cambridge and New York: Cambridge University Press.

    Google Scholar 

  • Owen, Richard. 1840. The Zoology of the Voyage of H.M.S. Beagle, under the Command of Captain FitzRoy, R.N., during the Years 1832 to 1836. Edited and superintended by Charles, Darwin. Vol. 1: Part I: Fossil Mammalia. With a Geological Introduction by C. Darwin. London: Smith, Elder.

    Google Scholar 

  • Peterson, Roger Tory. 1963. The Birds. Life Nature Library. New York: Time, Inc.

    Google Scholar 

  • Porter, David. 1815. Journal of the Cruise Made to the Pacific Ocean, by Captain David Porter, in the United States Frigate Essex, in the Yars 1812, 1813, and 1814. Containing Descriptions of the Cape de Verd Islands, Coasts of Brazil, Patagonia, Chili, and Peru, and of the Galapagos Islands. vols. Philadelphia: Bradford and Inskeep.

    Google Scholar 

  • Poulton, Edward Bagnall. 1910. “Charles Robert Darwin (1809–1882).” In Encyclopedia Britannica. 11th ed. Vol. 7, pp. 840–843.

  • Ralling, Christopher, producer. 1978. The Voyage of Charles Darwin. A sevenpart film depicting the life of Charles Darwin. Written by Robert Reid. British Broadcasting Corporation.

  • Reid, James. 1837. “Notes on Several Quadrupeds in Mr. Darwin's Collection.” Proc. Zool. Soc. London, 5:4.

    Google Scholar 

  • [Rossetti, Geoffrey W.] 1930. “A Letter of Charles Darwin.” Cambridge Review, 60:410.

    Google Scholar 

  • Ruse, Michael. 1979. The Darwinian Revolution: Science Red in Tooth and Claw. Chicago and London: University of Chicago Press.

    Google Scholar 

  • Silverstein, Alvin. 1974. The Biological Sciences. San Francisco: Holt, Reinhart, and Winston.

    Google Scholar 

  • Smith, Sydney. 1960. “The Origin of ‘the Origin’ as Discerned from Charles Darwin's Notebooks and His Annotations in the Books He Read between 1837 and 1842.” Advance. Sci., 16:391–401.

    Google Scholar 

  • Sowerby, James de Carle. 1837. “A Communication by Mr. James de Carle Sowerby, on His New Genus of Fossil Shells, Tropæum.” Proc. Geol. Soc. London, 2:535.

    Google Scholar 

  • Sulloway, Frank J. 1969. “Charles Darwin and the Voyage of the Beagle (1831–1836).” Senior honors thesis, Harvard College.

  • 1979. “Geographic Isolation in Darwin's Thinking: The Vicissitudes of a Crucial Idea.” Stud. Hist. Biol., 3:23–65.

    Google Scholar 

  • . 1982a. “Darwin and His Finches: The Evolution of a Legend.” J. Hist. Biol., 15:1–53.

    Google Scholar 

  • . 1982b. The Beagle Collections of Darwin's Finches (Geospizinae). Bull. Brit. Mus. (Nat. Hist.) Zool. Ser., 43, no. 2:49–94.

    Google Scholar 

  • in press. “Darwin's Early Intellectual Development: An Overview of the Beagle Voyage (1831–1836).” In The Darwinian Heritage: A Centennial Retrospect. Edited by David Kohn. Princeton: Princeton University Press.

    Google Scholar 

  • Swarth, Harry S. 1931. The Avifauna of the Galapagos Islands. Occ. Pap. Calif. Acad. Sci., no. 18.

  • Thompson, Richard F. 1975. Introduction to Physiological Psychology. New York: Harper & Row.

    Google Scholar 

  • Thornton, Ian. 1971. Darwin's Islands: A Natural History of the Galápagos. Garden City, N.Y.: Natural History Press.

    Google Scholar 

  • Waterhouse, George Robert. 1837a. “Characters of New Species of the Genus Mus, from the Collection of Mr. Darwin.” Proc. Zool. Soc. London, 5:15–21.

    Google Scholar 

  • . 1837b. “Characters of New Species of the Genus Mus, from the Collection of Mr. Darwin.” Proc. Zool. Soc. London, 5:27–32.

    Google Scholar 

  • Whewell, William. 1838. “Address to the Geological Society, Delivered at the Anniversary, on the 16th of February, 1838, by the Rev. William Whewell, M.A. F.R.S. President of the Society.” Proc. Geol. Soc. London, 2:624–649.

    Google Scholar 

  • Wichler, Gerhard. 1961. Charles Darwin: The Founder of the Theory of Evolution and Natural Selection. New York: Pergamon Press.

    Google Scholar 

  • Wilson, Leonard G. 1972. Charles Lyell. Vol. 1: TheYears to 1841: The Revolution in Geology, New Haven and London: Yale University Press.

    Google Scholar 

  • Wynne-Edwards, V. C. 1947. Review of Darwin's Finches, by David Lack (1947). Ibis, 89:685–687.

    Google Scholar 

  • Zoological Society of London. 1838. Reports on the Council and Auditors of the Zoological Society of London. London: Richard and John E. Taylor.

    Google Scholar 

Download references

Author information

Authors and Affiliations

  1. Department of Psychology and Social Relations, Harvard University, 02138, Cambridge, Massachusetts, USA

    Frank J. Sulloway

Authors
  1. Frank J. Sulloway
    View author publications

    You can also search for this author in PubMed Google Scholar

Rights and permissions

Reprints and permissions

About this article

Cite this article

Sulloway, F.J. Darwin's conversion: The Beagle voyage and its aftermath. J Hist Biol 15, 325–396 (1982). https://doi.org/10.1007/BF00133143

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00133143

Keywords

Search

Navigation