pincushion distortion

aerial photographic reconnaissance anderson-darling statistic beam slenderness radio caster tyre detritus slide dooky EPU (electrical power unit) grey-wedge pulseheight analysis grid-packed column hous Landseer Sir Edwin Henry pregelatinized starch reverse commutes Sargentu Loros scalable collection service semi-skilled occupation shebka sides to middle silt stratification water application