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Dipsacus and Drosera: Frank’s favourite carnivores
Summary
In Autumn of 1875, Francis Darwin was busy researching aggregation in the tentacles of Drosera rotundifolia (F. Darwin 1876). This phenomenon occurs when coloured particles within either protoplasm or the fluid in the cell vacuole (the cell sap) cluster…
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- … rotundifolia tentacles, Francis had to delay further examinations . His father encouraged …
Correspondence with women
Summary
We know of letters to or from around 2000 correspondents, about 100 of whom were women. Using the letter summaries available on this website, the letters can be assigned to rough categories. Included in the count are letters to women in Darwin’s family…
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- … of women was maintained artificially by their exclusion from examinations and learned societies. He …
Darwin and Fatherhood
Summary
Charles Darwin married Emma Wedgwood in 1839 and over the next seventeen years the couple had ten children. It is often assumed that Darwin was an exceptional Victorian father. But how extraordinary was he? The Correspondence Project allows an unusually…
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- … was becoming determined by qualifications and entry examinations. This made their choice of private …
Forms of flowers
Summary
Darwin’s book The different forms of flowers on plants of the same species, published in 1877, investigated the structural differences in the sexual organs of flowers of the same species. It drew on and expanded five articles Darwin had published on the…
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- … been so much observed of late and which in the course of our examinations for Genera Plantarum had …
Darwin in letters, 1821-1836: Childhood to the Beagle voyage
Summary
Darwin's first known letters were written when he was twelve. They continue through school-days at Shrewsbury, two years as a medical student at Edinburgh University, the undergraduate years at Cambridge, and the of the voyage of H.M.S. Beagle.…
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- … able properly to consider the results of his and others’ examinations of the Beagle specimens …
Darwin in letters, 1869: Forward on all fronts
Summary
At the start of 1869, Darwin was hard at work making changes and additions for a fifth edition of Origin. He may have resented the interruption to his work on sexual selection and human evolution, but he spent forty-six days on the task. Much of the…
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- … (George and Leonard), who had recently excelled in their examinations. Darwin himself was described …
