Merriman, Mansfield, 1848-1925 · New York Wiley · leaf 198
tion and ascertain themeaning of the table of meridional parts; also how it is used to findthe distance from one port to another and the azimuth of the loxo-drome connecting them. 192 GEODETIC COORDINATES AND PROJECTIONS. VIII. 69. The Polyconic Projection. The map projection that is used… … whose latitude is L and let r be the radius of its parallel oflatitude whose value is given by (57). Let a tangent cone bedrawn touching the spheroid at this circle of latitude; in thefiguue AT\s one element of this cone, its vertex being at Twhere A T meets the polar axis. If this cone be…
Geodesy · Surveying
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