A short specimen of a new political arithmetic; containing, some considerations concerning public roads. By a fellow of the Royal Society.

London : printed for F. Jefferies, Bookseller, at the Bible and Crown in Ludgate-Street, MDCCXXXIV. [1734]

vii,[1],40p. ; 80.

ESTC T176816

Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.