The Description, Nature and General use, of the Sector and Plain-scale, Briefly and Plainly Laid Down. As Also, a Short Account of the Uses of the Lines of Numbers, Artificial Sines and Tangents. The Second Edition: Buy The Description, Nature and General use, of the Sector and Plain-scale, Briefly and Plainly Laid Down. As Also, a Short Account of the Uses of the Lines of Numbers, Artificial Sines and Tangents. The Second Edition by Edmund Stone at Low Price in India