Copy letter from Herbert Rix, to Messrs Jones, Lang & Company, 3 King Street, Cheapside 'No. 57 Basinghall Street [underlined] Dear Sirs, Permit me to remind you that the ground-rent on No. 57 Basinghall Street, due on Lady-day, has not yet been paid. Have the goodness to hand me your cheque for £92-12-6. I am, yours faithfully, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 25 April 1889