Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [Geoffrey Ingram] Taylor, FRS Titled 'Yarrow Professorship'. Sends a cheque of £227. 7. 6. to pay for Prof. [Geoffrey Ingram] Taylor's assistant. Reminds Taylor of correspondence in December 1928, where it was agreed Taylor would requests for his Assistant' salary on a quarterly basis. States this can also be done once a year as well. [See NLB/71/949] 6 January 1931