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New material added to the American edition of Origin
Summary
A ‘revised and augmented’ American edition of Origin came on the market in July 1860, and was the only authorised edition available in the US until 1873. It incorporated many of the changes Darwin made to the second English edition, but still contained…
Matches: 5 hits
- … and ending with ‘‘class, may have beaten the highest molluscs,’’ and insert as follows: On …
- … in their own class, might beat the cephalopods or highest molluscs; and such crustaceans, though not …
- … the two periods. At an ancient epoch the highest and lowest molluscs—namely, cephalopods and …
- … consequently some naturalists have maintained that molluscs were formerly more highly developed than …
- … the vast reduction at the present day of the lowest molluscs; more especially as the existing …
Darwin’s study of the Cirripedia
Summary
Darwin’s work on barnacles, conducted between 1846 and 1854, has long posed problems for historians. Coming between his transmutation notebooks and the Origin of species, it has frequently been interpreted as a digression from Darwin’s species work. Yet…
Before Origin: the ‘big book’
Summary
Darwin began ‘sorting notes for Species Theory’ on 9 September 1854, the very day he concluded his eight-year study of barnacles (Darwin's Journal). He had long considered the question of species. In 1842, he outlined a theory of transmutation in a…
Darwin and barnacles
Summary
In a letter to Henslow in March 1835 Darwin remarked that he had done ‘very little’ in zoology; the ‘only two novelties’ he added, almost as an afterthought, were a new mollusc and a ‘genus in the family Balanidæ’ – a barnacle – but it was an oddity. Who,…
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- … into the 19th century. They were first placed along with molluscs in the Vermes (testacea) by …
Photograph album of German and Austrian scientists
Summary
The album was sent to Darwin to mark his birthday on 12 February 1877 by the civil servant Emil Rade, and contained 165 portraits of German and Austrian scientists. The work was lavishly produced and bound in blue velvet with metal embossing. Its ornate…
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- … sent his work 'On eyes of the Vertebrate type on the back of Molluscs' and dedicated it to …
Origin: the lost changes for the second German edition
Summary
Darwin sent a list of changes made uniquely to the second German edition of Origin to its translator, Heinrich Georg Bronn. That lost list is recreated here.
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- … from the earliest geological period; the fresh-water molluscs, subjected to less competition than …
Darwin in letters, 1856-1857: the 'Big Book'
Summary
In May 1856, Darwin began writing up his 'species sketch’ in earnest. During this period, his working life was completely dominated by the preparation of his 'Big Book', which was to be called Natural selection. Using letters are the main…
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- … crosses did not yield conclusive results; newly-hatched molluscs refused to do what he hoped. One …
Living and fossil cirripedia
Summary
Darwin published four volumes on barnacles, the crustacean sub-class Cirripedia, between 1851 and 1854, two on living species and two on fossil species. Written for a specialist audience, they are among the most challenging and least read of Darwin’s works…
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- … foms. Although barnacles, formerly classified as molluscs, had only been revealed to be …
Darwin’s reading notebooks
Summary
In April 1838, Darwin began recording the titles of books he had read and the books he wished to read in Notebook C (Notebooks, pp. 319–28). In 1839, these lists were copied and continued in separate notebooks. The first of these reading notebooks (DAR 119…
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- … distribution of marine life, illustrated chiefly by fishes, molluscs & radiata; showing also the …
