## A system of practical arithmetic, comprehending numerous rules and examples in the various departments of cotton spinning and mechanics, etc |

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14 inch acres allowing amount axis beam bill Bought breadth cent centre ciphers circle circumference cloth common contains cost cotton counts cover cube cubic currency decimal delivered Denominator depth difference divide Dividend DIVISION Divisor dollars draft drawing engine equal exchange feet long figure florins foot force fraction frame francs front roller gain gallons give given grains greater half hand hanks inches broad inches diameter insured iron leas length less marks miles minute months multiply Note ounces piece pinion pounds PROBLEM Product proportional pulley quantity quarters Quotient Reduce Remainder Required the interest revolutions roller roving Rule selling shaft shilling side sold square root sterling stretch subtract teeth thick threads tons troy turns weight wheel whole write yards yarn

### Popular passages

Page 19 - RULE.* 1. Place the numbers so that those of the same denomination may stand directly under each other.

Page 108 - ... multiply the square of the diameter by ,7854 and the product will be- the area.

Page 106 - From half the sum of the three sides subtract each side severally; multiply the half sum and the three remainders continually together, and the square root of the last product will be the area.* * DEMONSTRATION.

Page 108 - Or, from 8 times the chord of half the arc, subtract the chord of the whole arc, and $ of the remainder will be the length of the arc, nearly.

Page 97 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.

Page 90 - If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be the answer.

Page 103 - RULE. Divide the greater extreme by the less, and the cube root of the quotient, multiplied by the less extreme, gives the less mean ; multiply the said cube root by the less mean, and the product will be the greater mean proportional.

Page 51 - To reduce an improper fraction to a whole or mixed number, Divide the numerator by the denominator. The quotient will be the whole...

Page 93 - Given the first term, number of terms, and the sum of the series, to find the last term.

Page 139 - I shall just offer a few illustrations of the CENTRE OF GRAVITY. The centre of gravity of a body is that point about which all...