"To which are now added, Observations on the general bills of mortality / by W. Hawes. Also Further hints for restoring animation, by an improved plan, ... in a second letter to the author, by A. Fothergill"
The 'Observations on the general bills of mortality' includes a letter signed J.C. Lettsom, dated 1782.--p. 88
Cover is title. No copyright. Faded text. Stains. Notes.
Fothergill, A. (Anthony), 1732?-1813; Lettsom, John Coakley, 1744-1815