Memoir Upon the Topographical System of Colonel Van Gorkum: ...
Sir James Carmichael-Smyth
Sir Herbert Taylor Sir James Carmichael-Smyth. nuse, according to the nature of the angle, and the length of perpendicular, we shall find, moreover, in addition, the exact extent or length of each slope. We have 7 two and two-thirds of a normalĀ ...