Free Preview of An Elementary Treatise On Plane And Spherical Trigonometry With Their Applications To Navigation, Surveying, Heights And Distances And Spherical Astronomy And Particularly Adapted To The Construction Of Bowditch's Navigator, And The Nautical Almanac
An Elementary Treatise On Plane And Spherical Trigonometry With Their Applications To Navigation, Surveying, Heights And Distances And Spherical Astronomy And Particularly Adapted To The Construction Of Bowditch's Navigator, And The Nautical Almanac