Action of facial muscles at onset of crying.
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The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Action of facial muscles at onset of crying.
Asks CD to collect from the Jermyn Street Museum a box containing a skull and bones which belong to Mr Cumberbatch.
Crying in babies.
Blushing in boys blind from birth. Has got information from R. H. Blair, the principal of a college for the blind.
Langstaff has never seen the platysma act, and he believes it to be rudimentary in humans.
Discusses how they might enquire about any provisions in the laws of partnership concerning lunacy.
Describes the action of facial muscles at the onset of crying as observed by Langstaff.
Gives details of the subjects on whom Langstaff made his observations on crying. Langstaff has not seen the platysma contract under chloroform.
Charles Langstaff on action of muscles in crying. He believes the primary object of the contraction of the orbicularis is to protect the eye from blood.
Blushing on the body.
Langstaff has seen no trace of blushing on the body.