Edward Switzer Allen

1887

• Freedom in Iowa
• Plane trigonometry
• Six place tables, a selection of tables of squares, cubes, square roots, cube roots, fifth roots and powers, circumferences and areas of circles, common logarithms of numbers and of the trigonometric functions, the natural trigonometric functions, natural
• Six-place tables
• Six-place tables
• Six-place tables, a selection of tables of squares, cubes, square roots, cube roots, fifth roots and powers, circumferences and areas of circles, common logarithms of numbers and of the trigonometric functions, the natural trigonometric functions, natural