Leeds, F. (1727). The American almanack for the year of Christian account, 1728: ... Fitted to the latitude of 40 degrees, and meridian of five hours west from London, but may without sensible error, serve all the adjacent places, even from New-found-land to Carolina. [Philadelphia]: Printed and sold by Andrew Bradford, at the Sign of the Bible, in Second Street, Philadelphia..

Leeds, Felix. The American Almanack for the Year of Christian Account, 1728: ... Fitted to the Latitude of 40 Degrees, and Meridian of Five Hours West From London, but May Without Sensible Error, Serve All the Adjacent Places, Even From New-found-land to Carolina. [Philadelphia]: Printed and sold by Andrew Bradford, at the Sign of the Bible, in Second Street, Philadelphia., 1727.

Leeds, Felix. The American Almanack for the Year of Christian Account, 1728: ... Fitted to the Latitude of 40 Degrees, and Meridian of Five Hours West From London, but May Without Sensible Error, Serve All the Adjacent Places, Even From New-found-land to Carolina. [Philadelphia]: Printed and sold by Andrew Bradford, at the Sign of the Bible, in Second Street, Philadelphia., 1727.