Polyconic can refer either to a class of map projections or to a specific projection known less ambiguously as the American polyconic projection. Polyconic...

early in the 19th century. It belongs to the polyconic projection class, which consists of map projections whose parallels are non-concentric circular...

about one square degree. It belongs to the polyconic projection class, which consists of map projections whose parallels are non-concentric circular...

along all parallels. American polyconic and other projections in the polyconic projection class. Azimuthal projections have the property that directions...

Azimuthal equidistant projection maps The azimuthal equidistant projection is an azimuthal map projection. It has the useful properties that all points...

subdivision of a distorted rhombic dodecahedron, and the associated class of map projections. The pixelisation algorithm was devised in 1997 by Krzysztof M...

The Chamberlin trimetric projection is a map projection where three points are fixed on the globe and the points on the sphere are mapped onto a plane...

The Boggs eumorphic projection is a pseudocylindrical, equal-area map projection used for world maps. Normally it is presented with multiple interruptions...

Conformal Conic Projection (PDF), U.S. Coast and Geodetic Survey, Special Pub. No. 53 —— (1919), General Theory of Polyconic Projections, U.S. Coast and...

compilation by ink fair drawing at 'one-mile-to-two-inches' using a polyconic projection and lithographic draughting for colour separation (seven colours)...