The Kentucky almanac, for the year of our Lord 1798: ... Calculated for the latitude of 37$ north, and a meridian of 15$ west of Philadelphia; and will serve without any sensible error, for the territory north-west of the Ohio, St. Vincents, the territory outh [as printed] of the Ohio, and the western parts of Virginia.
Chicago Style (17th ed.) CitationThe Kentucky Almanac, for the Year of Our Lord 1798: ... Calculated for the Latitude of 37$ North, and a Meridian of 15$ West of Philadelphia; and Will Serve Without Any Sensible Error, for the Territory North-west of the Ohio, St. Vincents, the Territory Outh [as Printed] of the Ohio, and the Western Parts of Virginia.
MLA (9th ed.) CitationThe Kentucky Almanac, for the Year of Our Lord 1798: ... Calculated for the Latitude of 37$ North, and a Meridian of 15$ West of Philadelphia; and Will Serve Without Any Sensible Error, for the Territory North-west of the Ohio, St. Vincents, the Territory Outh [as Printed] of the Ohio, and the Western Parts of Virginia.