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### Contents

 The Roman Notation 15 ADDITION 29 SUBTRACTION 39 MULTIPLICATION 48 DIVISION 75 264 78 157 92 DECIMAL FRACTIONS 157
 PRACTICAL MEASUREMENTS 248 Ratio 270 PARTNERSHIP 288 ALLIGATION 295 PERCENTAGE 303 INVOLUTION 422 PROGRESSIONS 450 MENSURATION 468

### Popular passages

Page 489 - A cylinder is conceived to be generated by the revolution of a rectangle about one of its sides as an axis.
Page 399 - Thirty days after sight of this first of exchange (second and third of the same tenor and date unpaid...
Page 429 - The Square Root of a number is one of the two equal factors that produce the number. Thus, the square root of 64 is 8, for 8 x 8 = 64.
Page 374 - If the payment be less than the interest, the surplus of interest must not be taken to augment the principal; but interest continues on the former principal until the period when the payments, taken together, exceed the interest due, and then the surplus is to be applied towards discharging the principal; and interest is to be Computed on the balance, as aforesaid.
Page 477 - A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.
Page 184 - Measures of length are used in measuring lines or distances. TABLE. 12 inches (in.) = 1 foot (ft.). 3 feet = 1 yard (yd.). 5� yards, or 16| feet = 1 rod (rd.).
Page 432 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Page 402 - Sixty days after sight of this FIRST of EXCHANGE (Second and Third of same tenor and date unpaid...
Page 249 - RULE. — Multiply the length (in feet) by the width (in inches) and divide the product by 12 — the result will be the contents in square feet.
Page 374 - If the payment exceeds the interest, the surplus goes toward discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due. If the payment be less than the interest, the surplus...