Copy letter from Sir William Bate Hardy, Secretary of the Royal Society; to Dr HH [Sir Henry Hallett] Dale, FRS Advises that the meeting is at 10.30 rather than 10, there was a slip in the letter sent to him the previous day, and what is needed is someone on the bio-chemical side, requests Dr HH [Sir Henry Hallett] Dale, FRS, does come if he can. 27 February 1920