This printed set of 17 questions about Expression was not sent to Rothrock.
Printed set of 17 "Queries about expression" with a number of CD annotations concerning position of hands and fingers in expression of astonishment.
Please cite as
Darwin Correspondence Project, “Letter no. 5478F,” accessed on 27 February 2017, http://www.darwinproject.ac.uk/DCP-LETT-5478F