CHART n.
jection. See under Globular. -- Heliographic chart, a map of the sun with its spots. -- Mercator's chart, a chart constructed on the principle of Mercator's projection. See Projection. -- Plane chart, a representation of some part of the superficies of the globe, in which its spherical form is disregarded, the merid…
PROJECTION n.
Globular, Gnomonic, Orthographic, projection,etc. See under Globular, Gnomonic, etc. -- Mercator's projection, a mode of representing the sphere in which the meridians are drawn parallel to each other, and the parallels of latitude are straight lines whose distance from each other increases with their distance from t…