Extracts from Letters to Henslow, taken from ten letters Charles Darwin wrote to John Stevens Henslow from South America during the second survey expedition of HMS Beagle, were read to the Cambridge Philosophical Society on 16 November 1835 by Henslow and Adam Sedgwick, followed on 18 November by geological notes from the letters which Sedgwick read to the Geological Society of London. On 1 December 1835 they were printed as a pamphlet for private distribution. [1]
This pamphlet helped to establish Darwin's reputation among scientists and the informed public. On first learning of this pamphlet's publication Darwin was "a good deal horrified" at Henslow making public "what had been written without care or accuracy", but "No hay remedio" (it can't be helped). [2] [3]
Darwin came to know Henslow through his attendance at his scientific talks and outings at Cambridge University. He had heard of Henslow through his brother Erasmus who greatly revered him as a man of scientific brilliance and integrity. Inspired by Henslow he soon became a visitor to Henslow's house and subsequently met the scientific fraternity.
The British Admiralty Hydrographer of the Navy Francis Beaufort was part of the Cambridge network, and keen to promote science. When organising the second survey voyage of HMS Beagle, he took up captain Robert FitzRoy's suggestion of taking along a geologist, and asked his friend the mathematician George Peacock to "recommend a proper person to go out as a naturalist with this expedition". [4] Peacock offered the place to the Reverend Leonard Jenyns, [5] who got as far as packing his clothes before having second thoughts. Henslow thought of going, but his wife "looked so miserable" that he turned it down. [6]
Henslow obviously rated Darwin highly, though at the time science was not a formally recognised subject at Cambridge. Henslow replied to Peacock that Darwin was "the best qualified person I know of who is likely to undertake such a situation", and then wrote a letter to Darwin who was then on a field trip in Wales studying practical geology with Adam Sedgwick (Professor of Geology). When Darwin returned to Shrewsbury on 29 August 1831 he found the letter from Henslow telling him of the offer. [7] His father was opposed to the idea, so Darwin turned it down, but his uncle overcame the objections, and on 1 September Darwin accepted the self-funded position.
Preparations were quickly made. Darwin insisted that his collections would be under his own control, subject to them going to a suitable public body. Henslow had hopes for the small Cambridge Philosophical Society museum, but Darwin diplomatically said new finds should go to the "largest & most central collection" rather than a "Country collection, let it be ever so good". [8] FitzRoy arranged transport of specimens to England by the Admiralty Packet Service, and Henslow agreed to store them at Cambridge. Darwin confirmed with him arrangements for land carriage from the port. [9]
After delays, Beagle set off on 27 December 1831. They visited Atlantic islands, then reached South America on 4 April 1832. Darwin, delighted by his geological findings, collections of organisms and by the sights of the tropics, waited until they were at Rio de Janeiro to write the first of a series of letters to Henslow. [10] Extracts were taken from ten letters:
From Lima, Darwin wrote on 12 August 1835 that another excursion had changed his ideas about the Cordillera formations, and he was soon going to the Galapagos Islands, but Henslow did not include excerpts, probably this letter arrived too late. [21]
Henslow compiled quotes from ten letters, and minutes of the 16 November 1835 meeting of the Cambridge Philosophical Society, chaired by the president, Rev. Dr William Clark, [22] record that:
At the 18 November meeting of the Geological Society of London, Sedgwick read geological notes based on the letters. [23] After noting that the letters contained "a very great mass of information connected with almost every branch of natural history", he "had selected for the occasion those remarks only which he thought more especially interesting to the Geological Society." He summarised Darwins reports, and "concluded by reading extracts from two letters describing a section transverse to the Andes". [24]
The Athenæum magazine of 21 November reported that Sedgwick "read extracts from letters addressed by Mr. Darwin to Professor Henslow— They referred principally to the writers observations on the tertiary formation of Patagonia & Chili & on the changes of level between land & sea, which he noticed in these countries. The letters also contained an account of his discovery of the remains of the Megatherium over a district of 600 miles in extent to the Southwd of Buenos Ayres & a highly important description of the Geological structure of the Pass of Upsallata, in the Andes, where he discovered alternations of vast tertiary & igneous formations & the existence in the former, of veins of true granite, & of gold & other metals" (transcribed by Darwin's sister Caroline). [25]
Darwin's sister Susan wrote to him on 22 November, and mentioned that their brother Eras had heard that "some of your Letters were read at the Geological Society in London & were thought very interesting". In addition, they had seen part of a letter from Sedgwick telling Dr. Butler that Darwin, his former student, was "doing admirably in S. America," and though there had been "some risk of his turning out an idle man" he would now "have a great name among the Naturalists of Europe." [26]
On 30 November the Council of the Cambridge Philosophical Society decided, as minuted, that "The printing of certain extracts from Mr Darwin's correspondence be submitted to Mr Whewell, Mr Peacock & Prof. Henslow." [22]
The pamphlet is headed "For Private Distribution". Its preface dated 1 December 1835 says "They are printed for distribution among the Members of the Cambridge Philosophical Society, in consequence of the interest which has been excited by some of the Geological notices which they contain". A disclaimer [by Henslow] states "The opinions here expressed must be viewed in no other light than as the first thoughts which occur to a traveller respecting what he sees, before he has had time to collate his Notes, and examine his Collections, with the attention necessary for scientific accuracy." [22]
Henslow sent some copies of the pamphlet to Darwin's father, with a note rejoicing that Darwin would soon be back to take a "position among the first Naturalist of the day", delivered on 25 December. According to Darwin's sister Caroline their father "did not move from his seat till he had read every word of your book & he was very much gratified— he liked so much the simple clear way you gave your information Your frank unhacknied mode of writing was to him particularly agreeable". Their father wrote thanking Henslow with the comment that "There is a natural good humored energy in his letters just like himself", and gave copies of the pamphlet to friends and relatives. On 29 December Caroline wrote to tell her brother the news. [25] [27]
On 29 January 1836 their sister Catherine wrote with more family news, noting they had sent their cousin William Fox "one of the little books, with the Extracts from your Letters; every body is much pleased, with them, who has seen them; Professor Henslow sent half a dozen" to Dr. Butler, [28] who had been headmaster when Darwin was at the Shrewsbury School.
The "Geological Notes" as summarised by Sedgwick were published in the Proceedings of the Geological Society of London . [24] Extracts of interest to insect collectors were published in the April 1836 issue of the Entomological Magazine . [22] [29]
In what may have been the first review of Darwin's writings, the August 1836 issue of the Magazine of Natural History reviews section commented on the "various interesting statements" on geology and natural history of "a vast extent of almost unknown country", which while only general as was expected of a "scientific pioneer", left details for others in a way it compared to Humboldt. It printed a selection of the extracts, with titles added. [22] [30]
Darwin only heard about all this after Beagle reached the Cape of Good Hope on 31 May 1836. In Cape Town, he received the letter dated 29 January from his sister Catherine which briefly mentioned "We have sent William Fox one of the little books, with the Extracts from your Letters; every body is much pleased, with them, who has seen them; Professor Henslow sent half a dozen to Dr Butler; we sent one also to Tom Eyton;—he says he has written to you at Sydney, so you will have his opinion from himself of them. [28]
Darwin replied "I have been a good deal horrified by a sentence in your letter where you talk of 'the little books with the extracts from your letters'. I can only suppose they refer to a few geological details. But I have always written to Henslow in the same careless manner as to you; & to print what has been written without care & accuracy, is indeed playing with edge tools. But as the Spaniard says, 'No hay remedio'.—" [3]
Some earlier letters caught up with the ship when it reached Ascension Island on 19 July, including the November letter from his sister Susan. [31] [32] He was delighted at the news, particularly Sedgwick's comment about "a great name among the Naturalists of Europe", [26] and later recalled having then "clambered over the mountains... with a bounding step and made the volcanic rocks resound under my geological hammer!." [33]
In 1960 it was reprinted privately and circulated to members and associates of the Cambridge Philosophical Society. This reprint has a preface by Dr Sydney Smith, Biological Secretary to the Society. [34]
The preface in the 1960 reprint contends that the value of reprinting was partially because this was "the first writing of Charles Darwin ever to be published". In his Bibliographical Handlist, R. B. Freeman describes it as not having been published, and notes that Darwin had already been published in Records of captured insects, Stephens, J. F., Illustrations of British entomology 1829-1832. [34] [35]
The original pamphlet is now rare. According to American Book Prices Current only four copies have appeared at auction since 1975. Freeman 1; Norman 583. On 19 June 2014 Christies auctioned an original copy in New York (Sale 2861) and realised $221,000.
Geological Notes made during a survey of the East and West Coasts of South America in the years 1832, 1833, 1834, and 1835, with an account of a transverse section of the Cordilleras of the Andes between Valparaiso and Mendoza;" by F. Darwin, Esq., of St. John's College,1 Cambridge; communicated by Prof. Sedgwick
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(help), Darwin Online April 1836
Reviews. Art I. Notices of Works in Natural History.
Vice-Admiral Robert FitzRoy was an English officer of the Royal Navy and a scientist. He achieved lasting fame as the captain of HMS Beagle during Charles Darwin's famous voyage, FitzRoy's second expedition to Tierra del Fuego and the Southern Cone.
The Voyage of the Beagle is the title most commonly given to the book written by Charles Darwin and published in 1839 as his Journal and Remarks, bringing him considerable fame and respect. This was the third volume of The Narrative of the Voyages of H.M. Ships Adventure and Beagle, the other volumes of which were written or edited by the commanders of the ships. Journal and Remarks covers Darwin's part in the second survey expedition of the ship HMS Beagle. Due to the popularity of Darwin's account, the publisher reissued it later in 1839 as Darwin's Journal of Researches, and the revised second edition published in 1845 used this title. A republication of the book in 1905 introduced the title The Voyage of the "Beagle", by which it is now best known.
Sir Joseph Dalton Hooker was a British botanist and explorer in the 19th century. He was a founder of geographical botany and Charles Darwin's closest friend. For twenty years he served as director of the Royal Botanical Gardens, Kew, succeeding his father, William Jackson Hooker, and was awarded the highest honours of British science.
Sir William Snow Harris was a British physician and electrical researcher, nicknamed Thunder-and-Lightning Harris, and noted for his invention of a successful system of lightning conductors for ships. It took many years of campaigning, research and successful testing before the British Royal Navy changed to Harris's conductors from their previous less effective system. One of the successful test vessels was HMS Beagle which survived lightning strikes unharmed on her famous voyage with Charles Darwin.
John Stevens Henslow was a British priest, botanist and geologist. He is best remembered as friend and mentor to his pupil Charles Darwin.
Charles Darwin's views on religion have been the subject of much interest and dispute. His pivotal work in the development of modern biology and evolution theory played a prominent part in debates about religion and science at the time. In the early 20th century, his contributions became a focus of the creation–evolution controversy in the United States.
Robert McCormick was a British Royal Navy ship's surgeon, explorer and naturalist.
Following the inception of Charles Darwin's theory of natural selection in 1838, the development of Darwin's theory to explain the "mystery of mysteries" of how new species originated was his "prime hobby" in the background to his main occupation of publishing the scientific results of the Beagle voyage. He was settling into married life, but suffered from bouts of illness and after his first child was born the family moved to rural Down House as a family home away from the pressures of London.
The publication of Darwin's theory brought into the open Charles Darwin's theory of evolution through natural selection, the culmination of more than twenty years of work.
The immediate reactions to On the Origin of Species, the book in which Charles Darwin described evolution by natural selection, included international debate, though the heat of controversy was less than that over earlier works such as Vestiges of Creation. Darwin monitored the debate closely, cheering on Thomas Henry Huxley's battles with Richard Owen to remove clerical domination of the scientific establishment. While Darwin's illness kept him away from the public debates, he read eagerly about them and mustered support through correspondence.
The inception of Darwin's theory occurred during an intensively busy period which began when Charles Darwin returned from the survey voyage of the Beagle, with his reputation as a fossil collector and geologist already established. He was given an allowance from his father to become a gentleman naturalist rather than a clergyman, and his first tasks were to find suitable experts to describe his collections, write out his Journal and Remarks, and present papers on his findings to the Geological Society of London.
The British naturalist Charles Darwin corresponded with his extended family and with an extraordinarily wide range of people from all over the world. The letters, over 15,000 in all, provide many insights on issues ranging from the origins of key scientific concepts, to religious and philosophical discussions which have continued to the present day. The letters also illuminate many aspects of Darwin and his biography: the development of his ideas; insights into character and health; and private opinions on controversial issues. His letters to the Harvard botanist Asa Gray, for example, show his opinions on slavery and the American Civil War. Darwin relied upon correspondence for much of his scientific work, and also used letters to marshal support for his ideas amongst friends and colleagues. The historian of science Janet Browne has argued that Darwin's ability to correspond daily played a crucial role in the development of his theory and his ability to garner support for it from colleagues.
The Cambridge Philosophical Society (CPS) is a scientific society at the University of Cambridge. It was founded in 1819. The name derives from the medieval use of the word philosophy to denote any research undertaken outside the fields of law, theology and medicine. The society was granted a royal charter by King William IV in 1832. The society is governed by an elected council of senior academics, which is chaired by the Society's President, according to a set of statutes.
Charles Darwin's education gave him a foundation in the doctrine of Creation prevalent throughout the West at the time, as well as knowledge of medicine and theology. More significantly, it led to his interest in natural history, which culminated in his taking part in the second voyage of the Beagle and the eventual inception of his theory of natural selection. Although Darwin changed his field of interest several times in these formative years, many of his later discoveries and beliefs were foreshadowed by the influences he had as a youth.
Leonard Jenyns was an English clergyman, author and naturalist. He was forced to take on the name Leonard Blomefield to receive an inheritance. He is chiefly remembered for his detailed phenology observations of the times of year at which events in natural history occurred.
Adam Sedgwick was a British geologist and Anglican priest, one of the founders of modern geology. He proposed the Cambrian and Devonian period of the geological timescale. Based on work which he did on Welsh rock strata, he proposed the Cambrian period in 1835, in a joint publication in which Roderick Murchison also proposed the Silurian period. Later in 1840, to resolve what later became known as the Great Devonian Controversy about rocks near the boundary between the Silurian and Carboniferous periods, he and Murchison proposed the Devonian period.
The second voyage of HMS Beagle, from 27 December 1831 to 2 October 1836, was the second survey expedition of HMS Beagle, under captain Robert FitzRoy who had taken over command of the ship on its first voyage after the previous captain, Pringle Stokes, committed suicide. FitzRoy had thought of the advantages of having someone onboard who could investigate geology, and sought a naturalist to accompany them as a supernumerary. At the age of 22, the graduate Charles Darwin hoped to see the tropics before becoming a parson and accepted the opportunity. He was greatly influenced by reading Charles Lyell's Principles of Geology during the voyage. By the end of the expedition, Darwin had made his name as a geologist and fossil collector and the publication of his journal gave him wide renown as a writer.
Charles Robert Darwin was an English naturalist, geologist, and biologist, widely known for his contributions to evolutionary biology. His proposition that all species of life have descended from a common ancestor is now generally accepted and considered a fundamental concept in science. In a joint publication with Alfred Russel Wallace, he introduced his scientific theory that this branching pattern of evolution resulted from a process he called natural selection, in which the struggle for existence has a similar effect to the artificial selection involved in selective breeding. Darwin has been described as one of the most influential figures in human history and was honoured by burial in Westminster Abbey.
This is a partial list of the writings of Charles Darwin, including his main works.
The Structure and Distribution of Coral Reefs, Being the first part of the geology of the voyage of the Beagle, under the command of Capt. Fitzroy, R.N. during the years 1832 to 1836, was published in 1842 as Charles Darwin's first monograph, and set out his theory of the formation of coral reefs and atolls. He conceived of the idea during the voyage of the Beagle while still in South America, before he had seen a coral island, and wrote it out as HMS Beagle crossed the Pacific Ocean, completing his draft by November 1835. At the time there was great scientific interest in the way that coral reefs formed, and Captain Robert FitzRoy's orders from the Admiralty included the investigation of an atoll as an important scientific aim of the voyage. FitzRoy chose to survey the Keeling Islands in the Indian Ocean. The results supported Darwin's theory that the various types of coral reefs and atolls could be explained by uplift and subsidence of vast areas of the Earth's crust under the oceans.