Agusan River

acute-angled triangles autumn equinoctial point bending tool Bienville chebyshev(tschebyscheff) polynomials coffeecakes connected asymptotic paths digital mini-cassette flight test data processing furnace mantle hydromechanical unit job orientation margaret-cavendish multipointed grab number identifier connector re-distributes skip-floor apartment house stubbings three-dimensional scattering water charge of irrigation