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altitude angle antilog approximately area of base axis breadth Calculate called cast-iron centre of gravity circle circular circumference common interval common logarithms cone corresponding values cross-section cube root cubic centimetres cubic feet cubic foot cubic inches cubic yard cylinder denominator denote dimensions distance divided division edge ellipse factors find its volume find the area find the diameter Find the number Find the volume Find the weight fraction frustum gallons given number Hence inches diameter internal diameter irregular figure kilogram lateral surface litre logarithm mantissa mean ordinate methods multiplied Napierian obtained parallel perpendicular piston plotted prism pyramid quotient radius rectangle rectangular ring scale sector side similar manner Simpson-s Rule simultaneous equations slant height slide rule solid specific gravity sphere square feet square inches square pyramid Subtracting triangle VOLUME AND SURFACE wheel
Page 65 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
Page 10 - The logarithm of the quotient of two positive numbers is found by subtracting the logarithm of the divisor from the logarithm of the dividend. (6) The logarithm of a power of a positive number is found by multiplying the logarithm of the number by the exponent of the power. For, N" = (oT)
Page 109 - The square of the difference of two quantities is equal to the square of the first minus twice the product of the first by the second, plus the square of the second.
Page 70 - The Specific Gravity of a substance is the ratio of its weight to that of an equal volume of water.
Page 6 - The Logarithm of a number to a given base is the index of the power to which the base must be raised to give the number. Thus if m = a", x is called the logarithm of m to the base a.
Page 8 - If the given number is greater than 1, make the characteristic of its logarithm one less than the number of figures to the left of the decimal point in the number.
Page 138 - The area of a certain rectangle is equal to the area of a square whose side is three inches longer than one of the sides of the rectangle.
Page 49 - AG into any even number of equal parts, and draw the corresponding ordinates; take the sum of the extreme ordinates, four times the sum of the even ordinates, and twice the sum of the odd ordinates...