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