When it comes to mapping it, therefore, only a globe can represent it in correct proportion. Transferring cartographic data from a globe to flat sheets of paper inevitably involves distortions and can be accomplished only by means of an artificial and complex mechanical and mathematical device known as map projection. There are many different kinds of projection. Mercator’s, still used in atlases today, is perhaps the most familiar. Others are dauntingly referred to as Azimuthal, Stereographic, Gnomonic, Azimuthal Equidistant, Cordiform, and so on, but it is unnecessary to go into this any
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