JOHN DAVIS., - The Measure of the Circle: Perfected in January, 1845

Sacred Science Institute., 2006. 4to - over 9¾ - 12" tall, Hardcover, Hard Cover Maroon Suede Guilt, No Jacket, New. ¶ Exact Facsimile Reprint of Original Edition Published: 1854. 156p. Numerous Geometrical Constructions. One of the Few Great Circle Squaring Treatises Seeking the True Measure of Pi. Includes: Circle; Hexagon; Divisions of Square; Triangles & Polygons; Concentric Circles; Squaring the Circle; Hypotenuse; Angles; Mechanical Powers; Electricity; Pneumatics;Air Change & Theory of Winds; Cause of Thunder & Lightning; Hydrostatics; Tables of Gravity, Solids & Fluids; Divisions of Sounds & Letters; Correct Measure; Measure of Globe; Pyramid; Prism; Number 6; Trigonometry; Measures for Grain; Numeration; Permutation; Multiplication; Geometry; Linear Measure; Square Measure; Measure of Ellipse; Circular Root. Very Rare!.