Publication of De Litteraria expeditione per pontificiam ditionem ad dimetiendos duos meridiani gradus a PP, a description of the measurement of a
meridian arc carried out in the
Papal States by
Ruđer Bošković with
Christopher Maire in 1750–52.
December 2 – The second
Eddystone Lighthouse (1709–1755), with a wooden cone, catches fire and burns to the ground; it will be rebuilt in stone.
While serving as Postmaster General of the northern American colonies,
Benjamin Franklin invents a simple
odometer, attached to his horse carriage, to help analyze the best routes for delivering the mail.