[ Sir Michael Foster, physiologist. ] Engraved form of the Royal Society of London, Burlington House, signed by 'M. Foster' as Secretary, acknowledging receipt of numbers of Alexander Ramsay's 'Scientific Roll'.

1p., 12mo. On aged and worn paper, with loss to a few words of engraved text. A good piece of Royal Society ephemera: a nicely engraved form, with ornate letterhead. Addressed to 'A. Ramsay Esq | FGS', and signed 'M. Foster'. Acknowledging Ramsay's 'mark of consideration' in sending 'Scientific Roll. Vol. 1. Nos. 4-7'.