File:Letter, Charles R. Darwin to John Burdon-Sanderson, September 14, 1873 page 3 (14197588870).jpg

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English: No known copyright restrictions. Please credit UBC Library as the image source. For more information, see digitalcollections.library.ubc.ca/cdm/about.


Description: Charles Darwin, "Down" to John Burdon-Sanderson. Darwin asks for help in obtaining pure animal substances - fibrin, albumin, mucin and others for future tests of the digestive powers of the plants.

Transcript: fibrin must be absolutely pure of all salts for the special purpose in view- i.e. to excite acid secretion & get the acid ascertained. Frankland is away, Miller is dead, and Hoffman at Berlin and I now know noone else to whom to apply. Do you know any professional chemist whom I could pay and who could be trusted to prepare such substances pure? The reason of my wanting these substances is, that I find absolutely pure gelatine formerly given me by Hoffman, does not cause Drosera to be inflected, though ? does. Again as far as I have

Creator: Darwin, Charles, Robert, Sir, 1809-1882

Date Created: 1873-09-14

Source: Original Format: University of British Columbia. Library. Woodward Biomedical Library. Charles Woodward Memorial Room. Charles Darwin Letters.
Permanent URL: digitalcollections.library.ubc.ca/cdm/ref/collection/darw...
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Source https://www.flickr.com/photos/ubclibrary_digicentre/14197588870/
Author UBC Library Digitization Centre
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  • science
  • history
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9 June 2014

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This image was originally posted to Flickr by UBC Library Digitization Centre at https://www.flickr.com/photos/108745105@N04/14197588870. It was reviewed on 13 July 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

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current21:12, 13 July 2015Thumbnail for version as of 21:12, 13 July 2015753 × 1,189 (380 KB)Fæ (talk | contribs)== {{int:filedesc}} == {{subst:chc}} {{information |description={{en|1=No known copyright restrictions. Please credit UBC Library as the image source. For more information, see [http://digitalcollections.library.ubc.ca/cdm/about digitalcollections.libr...

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