Difference between Rhumb Line and Northwardly

RHUMB LINE vs NORTHWARDLY: NOUN

A line that cuts all meridians at the same angle.
The path of a ship that maintains a fixed compass direction, shown on a map as a line crossing all meridians at the same angle.
A line on a sphere that cuts all meridians at the same angle; the path taken by a ship or plane that maintains a constant compass direction

Southeasterly, Cape horn, Northeasterly, Northwesterly, Southwesterly, Abeam, Leeward, Windward, Northerly, Easterly, Westerly, Southerly, Upwind, Loxodrome, Rhumb

Southeasterly, Cape horn, Northeasterly, Northwesterly, Southwesterly, Abeam, Leeward, Windward, Northerly, Easterly, Westerly, Southerly, Upwind, Loxodrome, Rhumb

Much of the fleet chose to sail high along the CT shoreline with Young American choosing a route more towards the rhumb line.
The fundamental elements such as earth ellipsoid, geoid, geocentric and geodetic latitudes, rhumb line, and great circle are dealt with in detail.
On the rhumb line from the Royal Sovereign to Dungeness there are no dangers.
Define the following terms: datum, developable surface, secant, azimuth, rhumb line, and zenithal.
Rhumb Line cases are shown, one in each hemisphere.

State; thence by the same northwardly to the northwest corner of Shenango Township, thence by the same to the place of beginning.
After a time the emperor of the south built many forts throughout his dominions, and extending them northwardly almost penetrated the lake Erie.
The Cuyahoga, Rocky, and Chagrin Rivers are the principal ones, and they all run northwardly into Lake Erie.
Pump Road; thence northwardly along Pump Road to its intersection with Ridgefield Parkway and the point of beginning.
Parrish and wife and thence Northwardly along said Western line to the point of beginning.
Magnetic North pointed travelers Northwardly, so maps adjusted accordingly bu placing North at the top.