to show how Sir William Petty's books, of which the very small size
grieved the stationer, had a large influence on other minds; his
figures bearing fruit in a new search for facts and careful
reasoning on the condition of the country at one of the most
critical times in English history.

H. M.



THE STATIONER TO THE READER



The ensuing essay concerning the growth of the city of London was
entitled "Another Essay," intimating that some other essay had
preceded it, which was not to be found. I having been much
importuned for that precedent essay, have found that the same was
about the growth, increase, and multiplication of mankind, which
subject should in order of nature precede that of the growth of the
city of London, but am not able to procure the essay itself, only I
have obtained from a gentleman, who sometimes corresponded with Sir
W. Petty, an extract of a letter from Sir William to him, which I
verily believe containeth the scope thereof; wherefore, I must
desire the reader to be content therewith, till more can be had.


The extract of a letter concerning the scope of an essay intended to
precede another essay concerning the growth of the City of London,
&c. An Essay in Political Arithmetic, concerning the value and